Last Updated: June 27, 2026

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Montenegro: These 7 Drugs Face Patent Expirations and Generic Entry From 2026 - 2027

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Preferred citation:
Friedman, Yali, "Montenegro: These 7 Drugs Face Patent Expirations and Generic Entry From 2026 - 2027" DrugPatentWatch.com thinkBiotech, 2026 www.drugpatentwatch.com/p/expiring-drug-patents-generic-entry/.
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These estimated drug patent expiration dates and generic entry opportunity dates are calculated from analysis of known patents covering drugs. Many factors can influence early or late generic entry. This information is provided as a rough estimate of generic entry potential and should not be used as an independent source. The methodology is described in this blog post.
When can EVOTAZ (atazanavir sulfate; cobicistat) generic drug versions launch in Montenegro?

Generic name: atazanavir sulfate; cobicistat
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 07, 2026
Generic Entry Controlled by: Montenegro Patent 2,258
Patent Title: MODULATORI FARMAKOKINETIČKIH SVOJSTAVA TERAPEUTIKA (MODULATORS OF PHARMACOKINETIC PROPERTIES OF THERAPEUTICS)

Drug Price Trends for EVOTAZ
EVOTAZ is a drug marketed by Bristol. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has three hundred and six patent family members in forty-one countries. There has been litigation on patents covering EVOTAZ

See drug price trends for EVOTAZ.

The generic ingredient in EVOTAZ is atazanavir sulfate; cobicistat. There are twenty-five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the atazanavir sulfate; cobicistat profile page.

When can EVOTAZ (atazanavir sulfate; cobicistat) generic drug versions launch in Montenegro?

Generic name: atazanavir sulfate; cobicistat
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 07, 2026
Generic Entry Controlled by: Montenegro Patent 2,582
Patent Title: Modulatori farmakokinetičkih svojstava terapeutika (Modulators of pharmacokinetic properties of therapeutics)

Drug Price Trends for EVOTAZ
EVOTAZ is a drug marketed by Bristol. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has three hundred and six patent family members in forty-one countries. There has been litigation on patents covering EVOTAZ

See drug price trends for EVOTAZ.

The generic ingredient in EVOTAZ is atazanavir sulfate; cobicistat. There are twenty-five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the atazanavir sulfate; cobicistat profile page.

When can EVOTAZ (atazanavir sulfate; cobicistat) generic drug versions launch in Montenegro?

Generic name: atazanavir sulfate; cobicistat
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 07, 2026
Generic Entry Controlled by: Montenegro Patent 2,628
Patent Title: Modulatori farmakokinetičkih svojstava lekova (Modulators of pharmacokinetic properties of therapeutics)

Drug Price Trends for EVOTAZ
EVOTAZ is a drug marketed by Bristol. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has three hundred and six patent family members in forty-one countries. There has been litigation on patents covering EVOTAZ

See drug price trends for EVOTAZ.

The generic ingredient in EVOTAZ is atazanavir sulfate; cobicistat. There are twenty-five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the atazanavir sulfate; cobicistat profile page.

When can EVOTAZ (atazanavir sulfate; cobicistat) generic drug versions launch in Montenegro?

Generic name: atazanavir sulfate; cobicistat
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 07, 2026
Generic Entry Controlled by: Montenegro Patent 2,631
Patent Title: Modulatori farmakokinetičkih svojstava lijekova (Modulators of pharmacokinetic properties of therapeutics)

Drug Price Trends for EVOTAZ
EVOTAZ is a drug marketed by Bristol. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has three hundred and six patent family members in forty-one countries. There has been litigation on patents covering EVOTAZ

See drug price trends for EVOTAZ.

The generic ingredient in EVOTAZ is atazanavir sulfate; cobicistat. There are twenty-five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the atazanavir sulfate; cobicistat profile page.

When can EVOTAZ (atazanavir sulfate; cobicistat) generic drug versions launch in Montenegro?

Generic name: atazanavir sulfate; cobicistat
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 07, 2026
Generic Entry Controlled by: Montenegro Patent 2,680
Patent Title: Modulatori farmakokinetickih svojstava lijekova (Modulators of pharmacokinetic properties of therapeutics)

Drug Price Trends for EVOTAZ
EVOTAZ is a drug marketed by Bristol. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has three hundred and six patent family members in forty-one countries. There has been litigation on patents covering EVOTAZ

See drug price trends for EVOTAZ.

The generic ingredient in EVOTAZ is atazanavir sulfate; cobicistat. There are twenty-five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the atazanavir sulfate; cobicistat profile page.

When can RASUVO (methotrexate) generic drug versions launch in Montenegro?

Generic name: methotrexate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 21, 2026
Generic Entry Controlled by: Montenegro Patent 1,940

Drug Price Trends for RASUVO
RASUVO is a drug marketed by Medexus. There is one patent protecting this drug.

This drug has twenty-nine patent family members in twenty-one countries. There has been litigation on patents covering RASUVO

See drug price trends for RASUVO.

The generic ingredient in RASUVO is methotrexate. There are twenty drug master file entries for this API. Three suppliers are listed for this generic product. Additional details are available on the methotrexate profile page.

When can OLYSIO (simeprevir sodium) generic drug versions launch in Montenegro?

Generic name: simeprevir sodium
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 28, 2026
Generic Entry Controlled by: Montenegro Patent 1,231
Patent Title: Makrociklički inhibitori virusa hepatitisa C (MACROCYCLIC INHIBITORS OF HEPATITIS C VIRUS)

OLYSIO is a drug marketed by Janssen Prods. There are eight patents protecting this drug.

This drug has sixty-four patent family members in forty-one countries. There has been litigation on patents covering OLYSIO

See drug price trends for OLYSIO.

The generic ingredient in OLYSIO is simeprevir sodium. There is one drug master file entry for this API. Additional details are available on the simeprevir sodium profile page.

When can OLYSIO (simeprevir sodium) generic drug versions launch in Montenegro?

Generic name: simeprevir sodium
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: July 28, 2026
Generic Entry Controlled by: Montenegro Patent 2,415
Patent Title: Intermedijari za pripremu makrocikličkih inhibitora virusa hepatitisa C (Intermediates for the preparation of Macrocyclic inhibitors of hepatitis c virus)

OLYSIO is a drug marketed by Janssen Prods. There are eight patents protecting this drug.

This drug has sixty-four patent family members in forty-one countries. There has been litigation on patents covering OLYSIO

See drug price trends for OLYSIO.

The generic ingredient in OLYSIO is simeprevir sodium. There is one drug master file entry for this API. Additional details are available on the simeprevir sodium profile page.

When can LYRICA CR (pregabalin) generic drug versions launch in Montenegro?

Generic name: pregabalin
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: October 23, 2026
Generic Entry Controlled by: Montenegro Patent 482
Patent Title: ČVRSTE FARMACEUTSKE KOMPOZICIJE KOJE SADRŽE PREGABALIN SREDSTVO ZA FORMIRANJE MATRIKSA I SREDSTVO ZA BUBRENJE (SOLID ORAL PHARMACEUTICAL COMPOSITIONS FOR ONCE DAILY DOSING CONTAINING PREGABALIN, A MATRIX FORMING AGENT AND A SWELLING AGENT)

Drug Price Trends for LYRICA CR
LYRICA CR is a drug marketed by Upjohn. There are three patents protecting this drug and four Paragraph IV challenges. Six tentatively approved generics are ready to enter the market.

This drug has thirty-seven patent family members in thirty-three countries.

See drug price trends for LYRICA CR.

The generic ingredient in LYRICA CR is pregabalin. There are forty-one drug master file entries for this API. Fifty-five suppliers are listed for this generic product. Additional details are available on the pregabalin profile page.

When can SIRTURO (bedaquiline fumarate) generic drug versions launch in Montenegro?

Generic name: bedaquiline fumarate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: December 05, 2026
Generic Entry Controlled by: Montenegro Patent 1,456

SIRTURO is a drug marketed by Janssen Therap. There are two patents protecting this drug.

This drug has ninety-seven patent family members in thirty-nine countries.

See drug price trends for SIRTURO.

The generic ingredient in SIRTURO is bedaquiline fumarate. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the bedaquiline fumarate profile page.

When can ZYKADIA (ceritinib) generic drug versions launch in Montenegro?

Generic name: ceritinib
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: December 08, 2026
Generic Entry Controlled by: Montenegro Patent 811

ZYKADIA is a drug marketed by Novartis. There are eight patents protecting this drug.

This drug has three hundred and twenty-two patent family members in fifty-six countries.

See drug price trends for ZYKADIA.

The generic ingredient in ZYKADIA is ceritinib. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the ceritinib profile page.

When can SIGNIFOR LAR (pasireotide pamoate) generic drug versions launch in Montenegro?

Generic name: pasireotide pamoate
DrugPatentWatch® Estimated Key Patent Expiration / Generic Entry Date: May 24, 2027
Generic Entry Controlled by: Montenegro Patent 955
Patent Title: KOMPOZICIJA SA PRODUŽENIM OSLOBAĐANJEM KOJA SADRŽI DERIVAT SOMATOSTATINA U MIKROČESTICAMA (AN EXTENDED-RELEASE COMPOSITION COMPRISING A SOMATOSTATIN DERIVATIVE IN MICROPARTICLES)

SIGNIFOR LAR is a drug marketed by Recordati Rare. There are three patents protecting this drug.

This drug has three hundred and twenty-two patent family members in fifty-six countries.

See drug price trends for SIGNIFOR LAR.

The generic ingredient in SIGNIFOR LAR is pasireotide pamoate. One supplier is listed for this generic product. Additional details are available on the pasireotide pamoate profile page.

Last updated: May 12, 2026

Montenegro branded and generic drug markets assessment and regulatory opportunities and challenges

Montenegro’s outpatient and hospital drug market is structurally export-sized, regulatory capacity-constrained, and highly dependent on import supply chains. Brand penetration is driven by originator launch timing, tender behavior, and reimbursement inclusion. Generic uptake hinges on dossier acceptance speed, bioequivalence evidence handling, and predictable pricing and tender awards. The practical opportunity set is narrow but actionable: pipeline entrants can target procurement tenders, secure reimbursement sooner, and reduce risk from parallel import disruptions by aligning with Montenegrin import licensing and pharmacovigilance expectations.

What is the size and structure of the Montenegro drug market for branded vs generic medicines?

Montenegro’s drug demand is concentrated in prescription dispensing and public procurement. Market performance is dominated by whether a product is included in reimbursement and how it wins hospital and state tenders. Generic share rises when the system allows fast local availability at lower tender pricing, but branded products retain share where reference pricing, therapeutic substitution, and procurement specifications limit switching.

Key structural drivers

  • Procurement-led consumption: Hospital and state tenders determine major volumes for many therapeutic categories.
  • Reimbursement and reference pricing: Inclusion in reimbursed lists and alignment to reference pricing support utilization.
  • Import dependency: Local manufacturing is limited; supply continuity and regulatory readiness matter.

Implication for branded vs generic strategies

  • Brands typically defend via tender specifications, prescriber inertia, and formulary preference tied to originator dossiers.
  • Generics win by price competitiveness and by meeting evidence requirements without delays that cause missed tender cycles.

Which regulatory bodies govern Montenegro drug approvals, marketing authorizations, and market access?

Regulatory perimeter

  • Medicines Agency of Montenegro (CALIMS): The core authority for marketing authorizations and medicines regulation.
  • Ministry of Health (MoH): Policy and reimbursement frameworks interact with authorization and procurement.
  • Tender authorities and procurement bodies: Often determine which authorized products capture volume regardless of commercial positioning.

What this means commercially

  • Market access is a two-step path: authorization first, then payer/procurement inclusion.
  • Speed to authorization and speed to reimbursement/listing and tender qualification can outweigh marginal pricing advantages.

What is the Montenegro regulatory pathway for generic approvals: abridged dossier, bioequivalence, and substitution rules?

Generic approvals in practice depend on accepted bioequivalence evidence and dossier formats consistent with the governing regulatory approach. For most entrants, the gating elements are:

  • Bioequivalence study acceptability
  • Dossier completeness for quality, safety, and efficacy referencing
  • Local labeling and language requirements
  • Pharmacovigilance system readiness

Operational challenges

  • Bioequivalence evidence alignment: Data sets must map to the specific formulation and strength proposed for Montenegro.
  • Variation management: Any post-approval changes must be handled without delaying local stock or tender qualification.
  • Substitution and interchangeability: Where substitution rules are restrictive, generics may be limited to non-switch categories or where tenders specify INN-only products.

What patents and exclusivity barriers affect branded medicines entering generic competition in Montenegro?

For branded products, generic entry risk is driven by patent status at the product level and by any additional exclusivity recognized under national rules. The market exposure is therefore not just regulatory but also legal.

Where IP barriers tend to concentrate

  • Originator molecule patents: Covering the active ingredient and composition.
  • Second-use or formulation patents: Covering specific indications, formulations, or dosing regimens.
  • Pediatric extensions and supplementary protection: Where applicable, can delay generic timing.

Commercial takeaway

  • For a generic entrant, the key question is not whether a product is authorized in Montenegro, but whether patent rights and any enforcement actions constrain the ability to launch and supply without injunction risk.

What is the reimbursement and pricing framework in Montenegro that determines generic adoption?

Reimbursement and pricing rules are usually decisive in Montenegro because procurement and payer access determine volumes. Generic adoption expands when:

  • Reference pricing allows generics to be priced below originators and still reimbursed.
  • Tender award formulas emphasize price and allow substitution.
  • Administrative listing timelines do not penalize new entrants.

Brand dynamics

  • Originators often maintain share where reimbursement formulas favor established brands or where tender specifications allow branded products.
  • Brands can also retain value through patient support, prescriber alignment, and inclusion in preferred hospital formularies.

How do Montenegro procurement tenders shape the generic launch calendar and uptake?

Tender cycles in Montenegro can create “go or miss” windows. Generic launch timing is therefore tied to:

  • Authorization date
  • List inclusion readiness
  • Availability of local stock for tender award deadlines

Typical launch bottlenecks

  • Late marketing authorization triggers missed tender windows.
  • Delays in variation approval can halt supply during renewals.
  • Labeling and packaging compliance can slow first-order shipments.

Practical opportunity

  • Entrants that pre-stage regulatory documentation and align packaging and pharmacovigilance setup to tender timelines can capture early volumes even without the highest initial price discounts.

What regulatory submissions and compliance requirements apply to marketing authorizations for brands and generics?

Both branded and generic entrants must meet:

  • Quality dossier requirements (CMC and controls)
  • Safety and risk documentation
  • Pharmacovigilance system
  • Product labeling and PIL alignment

Montenegro-specific execution risks

  • Local language/format compliance can cause administrative back-and-forth.
  • Batch release documentation and testing strategy must be ready for import and distribution.

What pharmacovigilance and risk management obligations affect market entry success?

Pharmacovigilance is a non-negotiable operational requirement. For new entrants:

  • A compliant PV system must be established before meaningful commercial operations.
  • Product defect reporting and signal management processes must be functioning early.

Impact on commercialization

  • Weak PV readiness increases post-launch operational risk and can trigger regulatory delays during inspections or during dossier updates.

What are the regulatory opportunities in Montenegro for contract manufacturing, parallel import, and supply chain localization?

Because Montenegro is import-dependent, there are opportunities for companies that can make supply reliable and responsive to tender cycles.

Where opportunity exists

  • Contract manufacturing scale-up with stable supply timelines
  • Secondary packaging and batch handling aligned to Montenegro requirements
  • Distribution planning that prevents stockouts during tender cycles

Key challenge

  • Any change in sourcing or manufacturing site requires variation handling that can delay availability.

How do branded and generic market segments differ by therapeutic area in Montenegro?

Therapeutic category mix in Montenegro is shaped by prevalence, hospital protocols, and reimbursement list composition. Generally:

  • Specialty and high-cost categories are more likely to remain brand-heavy early, then transition as generics enter and procurement criteria shift.
  • Broad outpatient categories (where multiple competitors exist) see faster generic adoption once authorization and listing are secured.

Commercial guidance

  • The strongest generic opportunity is usually in categories with mature authorization landscapes, where procurement is INN-driven and substitution is feasible.

What litigation and regulatory enforcement risks can affect branded vs generic competition?

Enforcement risk in Montenegro can arise from:

  • Data and authorization compliance disputes (quality, bioequivalence evidence integrity, labeling)
  • Patent and market-entry timing disputes (originator enforcement against launch)
  • Procurement disputes if tender criteria are challenged

How this affects strategy

  • Generic entrants should assume that the launch window is fragile if IP or dossier disputes surface near tender deadlines.
  • Brands should monitor generic authorization and early tender awards for potential legal leverage.

What generic entry risks exist for complex formulations in Montenegro?

Generic competitiveness drops when molecules require:

  • Specialized formulation characteristics
  • Tight bioequivalence sensitivity
  • Particular release profiles

Risk drivers

  • If the reference product formulation has complex release characteristics, bioequivalence evidence may require more robust demonstration.
  • If Montenegro tenders specify a narrow product attribute, substitution may be constrained.

Which companies are positioned to lead branded and generic competition in Montenegro?

A reliable company leaderboard depends on the current Montenegrin tender awards, reimbursement list composition, and active marketing authorizations. Without those live datasets, a credible ranking cannot be produced here.


How does Montenegro’s regulatory alignment with EU standards affect time-to-market for generics?

Montenegro’s approach to medicines regulation generally tracks European norms. The effect on market access is pragmatic:

  • Where dossier formats are EU-aligned, EU-ready CMC and PV documentation can be reused.
  • Where administrative practices differ, timelines can expand due to local formatting, translation, and procedural handling.

Execution implication

  • Entrants with EU-wide documentation packages can reduce submission friction, but must still validate Montenegro-specific labeling and batch documentation demands.

Key Takeaways

  • Montenegro’s drug market is procurement- and reimbursement-driven, making timing of authorization and listing central to branded vs generic outcomes.
  • Generic uptake is constrained by administrative throughput, bioequivalence evidence fit, substitution rules, and tender specifications.
  • Branded medicines protect share through tender behavior, reimbursement positioning, and patent/exclusivity barriers.
  • The biggest practical entry lever for both brands and generics is operational readiness for tender windows: local PV readiness, compliant packaging/labeling, and reliable import supply.
  • IP and potential enforcement actions remain a market-access risk for generic launches, particularly near peak tender cycles.

FAQs

  1. How long does it typically take to obtain marketing authorization for generics in Montenegro?
  2. What evidence is required for bioequivalence for generic medicines submitted in Montenegro?
  3. Does Montenegro allow therapeutic substitution, and how does that affect generic penetration?
  4. How do tenders in Montenegro decide between brand and generic products?
  5. What pharmacovigilance system requirements apply to new marketing authorizations in Montenegro?

References

  1. Medicines Agency of Montenegro (CALIMS). Regulatory information and medicines approval framework.
  2. Ministry of Health of Montenegro. Reimbursement and medicines policy framework.
  3. EU/EEA medicines regulation principles governing generic marketing authorizations and pharmacovigilance obligations (general framework).

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