Last Updated: August 2, 2026

Upsher Smith Labs Company Profile


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Summary for Upsher Smith Labs
International Patents:17
US Patents:8
Tradenames:59
Ingredients:54
NDAs:80

Drugs and US Patents for Upsher Smith Labs

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Upsher Smith Labs HYDROCODONE BITARTRATE AND ACETAMINOPHEN acetaminophen; hydrocodone bitartrate TABLET;ORAL 206484-002 Mar 24, 2017 DISCN No No ⤷  Start Trial ⤷  Start Trial
Upsher Smith Labs MYORISAN isotretinoin CAPSULE;ORAL 076485-001 Jan 19, 2012 AB1 RX No No ⤷  Start Trial ⤷  Start Trial
Upsher Smith Labs KLOR-CON potassium chloride CAPSULE, EXTENDED RELEASE;ORAL 203106-002 Jul 10, 2015 DISCN No No ⤷  Start Trial ⤷  Start Trial
Upsher Smith Labs NYSTATIN nystatin POWDER;TOPICAL 065183-001 May 3, 2005 AT RX No No ⤷  Start Trial ⤷  Start Trial
Upsher Smith Labs AMIODARONE HYDROCHLORIDE amiodarone hydrochloride TABLET;ORAL 075315-001 Dec 23, 1998 DISCN No No ⤷  Start Trial ⤷  Start Trial
Upsher Smith Labs KLOR-CON potassium chloride TABLET, EXTENDED RELEASE;ORAL 019123-002 Apr 17, 1986 AB2 RX Yes Yes ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for Upsher Smith Labs

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Upsher Smith Labs FORTICAL calcitonin salmon recombinant SPRAY, METERED;NASAL 021406-001 Aug 12, 2005 6,440,392 ⤷  Start Trial
Upsher Smith Labs FORTICAL calcitonin salmon recombinant SPRAY, METERED;NASAL 021406-001 Aug 12, 2005 RE43580 ⤷  Start Trial
Upsher Smith Labs FORTICAL calcitonin salmon recombinant SPRAY, METERED;NASAL 021406-001 Aug 12, 2005 RE40812 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for UPSHER SMITH LABS drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Extended-release Capsules 25 mg, 50 mg, 100 mg, 150 mg, and 200 mg ➤ Subscribe 2015-12-24
➤ Subscribe Nasal Spray 200 IU/spray ➤ Subscribe 2006-03-29

Supplementary Protection Certificates for Upsher Smith Labs Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1874117 2014/032 Ireland ⤷  Start Trial PRODUCT NAME: DOLUTEGRAVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT OR SOLVATE THEREOF, INCLUDING DOLUTEGRAVIR SODIUM; REGISTRATION NO/DATE: EU/1/13/892/001-002 20140121
0788511 SPC/GB08/036 United Kingdom ⤷  Start Trial PRODUCT NAME: MICAFUNGIN AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF IN PARTICULAR MICAFUNGIN SODIUM; REGISTERED: UK EU/1/08/448/001 20080425; UK EU/1/08/448/002 20080425
2673237 1990016-6 Sweden ⤷  Start Trial PRODUCT NAME: SODIUM ZIRCONIUM CYCLOSILICATE; REG. NO/DATE: EU/1/17/1173 20180326
2666774 CR 2020 00037 Denmark ⤷  Start Trial PRODUCT NAME: RELEBACTAM, OPTIONALLY IN THE FORM OF THE MONOHYDRATE, IMIPENEM AND CILASTATIN, OPTIONALLY IN THE FORM OF THE SODIUM SALT; REG. NO/DATE: EU/1/19/1420 20200217
1856135 CR 2020 00018 Denmark ⤷  Start Trial PRODUCT NAME: FOSTAMATINIB OR A PHARMACEUTICALLY ACCEPTABLE SALT OF FOSTAMATINIB, OR A HYDRATE, SOLVATE OR N-OXIDE OF FOSTAMATINIB OR THE PHARMACEUTICALLY ACCEPTABLE SALT OF FOSTAMATINIB, ESPECIALLY FOSTAMATINIB DISODIUM, OPTIONALLY IN FORM OF A HYDRATE; REG. NO/DATE: EU/1/19/1405 20200113
2666774 LUC00167 Luxembourg ⤷  Start Trial PRODUCT NAME: RELEBACTAM, EVENTUELLEMENT SOUS FORME DE MONOHYDRATE, IMIPENEME ET CILASTATINE, EVENTUELLEMENT SOUS FORME DE SEL DE SODIUM; AUTHORISATION NUMBER AND DATE: EU/1/19/1420 20200217
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

Last updated: June 29, 2026

Upsher-Smith Labs Competitive Landscape Analysis: Market Position, Patent Strength, and Strategic Insights

Upsher-Smith Laboratories (USL) is a niche US specialty and branded generics manufacturer with concentrated presence in select therapeutic areas, a portfolio shaped by legacy acquisitions and lifecycle management, and patent/FOIA-driven execution risk typical of mid-cap “brand-to-generic” exposure. Competitive dynamics center on (1) defensible, Orange Book-listed supply chains for marketed products, (2) entry timing under Hatch-Waxman (and exclusivity where applicable), and (3) litigation outcomes that determine whether authorized generics and “first-filers” gain durable share.

Because no specific product set or revenue baseline was provided, the only complete, non-speculative competitive landscape analysis that can be delivered without fabricating claims is a framework tied to patent and regulatory mechanics that drive Upsher-Smith’s competitive outcomes across its marketed portfolio.


How does Upsher-Smith Labs compete in US branded generics vs large pharma?

What drives competitive position for mid-cap branded-generic manufacturers

Competitive positioning for firms like USL in the US market is typically determined by:

  • Orange Book coverage that blocks or delays first ANDA entrants through patent estates and exclusivity.
  • Manufacturing reliability and scale that supports sustained demand after generic entry waves.
  • Litigation and settlement leverage that decides whether challengers are blocked, design-around, or settled.
  • Launch readiness for Paragraph IV outcomes, including packaging, labeling, and distribution.

Where competition concentrates

In practice, Upsher-Smith competes in segments where:

  • Original product patents have expired but process, formulation, or method-of-use patents can still control entry.
  • Multiple generics exist, so competitive advantage shifts to cost, supply continuity, and payer contracting rather than patent protection alone.
  • Contracts reward consistent availability and compliance, reducing the value of “paper barriers” without operational execution.

Competitive threat profiles

  • Large generics players pressure margins via scale and aggressive pricing.
  • Specialty-focused generics target smaller segments with high reimbursement or tightly controlled formularies.
  • Brand original manufacturers retain leverage where non-patent exclusivities or new clinical-use listings persist.
  • Authorized generic strategies can cap price erosion even when patent protection fails.

What patents protect Upsher-Smith marketed drugs, and how do they affect generic entry?

Orange Book mechanics that govern entry

For each marketed product, generics look to:

  • Listed patents in the FDA Orange Book by NDA/BLA
  • Patent type: composition, formulation, method-of-use, and sometimes manufacturing or packaging-related claims
  • Patent expiration dates and whether exclusivity (NRD, pediatric, orphan, etc.) extends effective launch windows

How patent estate design impacts competitiveness

A strong estate can preserve brand economics by:

  • Forcing challengers into real litigation rather than easy launch.
  • Supporting timely settlement agreements that delay or limit generic entry.
  • Enabling product-specific design-arounds for some challengers while retaining the core formulation.

How “weak” estates change the competitive outcome

Where patent listings are minimal or easy to design around:

  • Multiple ANDAs converge quickly.
  • The market moves toward sustained pricing pressure from low-cost entrants.
  • USL’s differentiator becomes supply reliability and contracting rather than exclusivity.

When does Upsher-Smith lose exclusivity on its products?

Exclusivity vs patents: different timers

Generic entry timing depends on:

  • Patent expiration for the listed claims
  • Regulatory exclusivities that can persist even after patent expiration
  • Triggering events like approval of new formulations, line extensions, or changes that may reset some protections

Effective launch windows

For Hatch-Waxman analysis, the effective “loss of protection” date is the latest controlling date among:

  • Earliest patent expiry for listed Orange Book patents that is not successfully avoided
  • End of exclusivity (if applicable)
  • Any settlement-imposed delay terms

Practical competitive implication

When the effective protection end date approaches:

  • “First-to-file” challengers accelerate readiness for 180-day exclusivity (if they qualify)
  • Retail and wholesaler stocking patterns shift toward generics
  • USL pricing and contracting shift to preserve formulary positioning until generic supply is stable

How many Paragraph IV challenges target Upsher-Smith products, and what happens after filing?

What Paragraph IV filing signals commercially

A Paragraph IV certification for a USL product typically indicates at least one of:

  • A challenger believes Orange Book patents are invalid, unenforceable, or not infringed
  • A design-around is available
  • A settlement pathway exists

What the process does to market share

After a Paragraph IV notice:

  • Litigation creates a temporary blocking effect that delays approval for some generic entrants
  • Settlement can convert uncertainty into scheduled entry
  • Court outcomes can unlock fast launches by multiple entrants

Competitive outcome map

  • Patent upheld: delayed generic erosion; remaining market share protects USL economics
  • Patent invalid/unenforceable: rapid erosion; USL relies on supply and contracting
  • No infringement finding: challengers launch; USL focuses on switching dynamics and new lifecycle edges
  • Settlement: time-bound entry limits; USL gains predictable pricing runway

What formulations are protected by Upsher-Smith patent estates?

Formulation patent categories that matter in ANDA litigation

Formulation protection often falls into:

  • Active ingredient polymorph or solid-state form
  • Excipients and ratios
  • Controlled-release or modified-release structures
  • Bioequivalence-impacting manufacturing parameters

Why formulation coverage matters more than composition alone

Composition patents can be weaker if generic design-around is straightforward. Formulation patents can:

  • Preserve performance characteristics needed for bioequivalence acceptance
  • Increase design-around complexity
  • Support labeling differentiation that complicates substitution

Market impact

If formulation patents remain intact:

  • Generic entry is slower or limited
  • Price erosion is partial and delayed
  • USL’s formulary retention tends to be better than with composition-only protection

What method-of-use patents protect Upsher-Smith products, and can they block generic substitution?

Method-of-use as a labeling gate

Method-of-use patents typically restrict:

  • Generic label claims
  • Indications that trigger carve-outs
  • Substitution and payer coverage depending on therapeutic interchangeability

Competitive implication

Even when a product’s active ingredient is off-patent, method-of-use coverage can:

  • Slow uptake in specific indications
  • Create a “narrow label” problem for generic entrants
  • Provide time for USL to cycle into new strengths, devices, or line extensions

What settlement agreements and litigation patterns shape Upsher-Smith’s generic exposure?

Settlement structures that affect market timing

Common settlement outcomes in Hatch-Waxman:

  • Entry date delay tied to patent expiry
  • “Design-around” restrictions that limit generic label or product attributes
  • Carve-outs for certain strengths or dosage forms
  • Licensing arrangements that convert disputes into early access

How settlement tempo drives competitive landscape

  • Fast settlements typically mean controlled erosion with predictable timelines
  • Delayed or litigated matters increase volatility and can enable multiple competitors to position for launch windows

Why this is central to USL competitive analysis

For mid-cap branded generics:

  • Litigation costs are material
  • Cashflow sensitivity to delayed generic erosion is high
  • Settlement terms can set years of relative performance versus peers

What is the Orange Book status of Upsher-Smith products?

Orange Book status determines real-world barriers

Orange Book lists:

  • Patent numbers and expiration dates
  • Patent claim scope categories
  • Whether patents are tied to NDA/BLA references

What to look for

A practical Orange Book status scan for USL products should identify:

  • Number of listed patents per NDA strength
  • Expiration clustering (many near-same dates vs staggered)
  • Whether later-expiring patents are formulation or method-of-use
  • Whether pediatric exclusivity has been granted or could apply based on regulatory history

Competitive implication

  • High patent count with staggered expiries slows generic entry and supports price defense.
  • Low count or early expiries typically produces faster competitive erosion and forces USL into operational differentiation.

How does Upsher-Smith’s product coverage compare with other mid-cap branded generics?

Competitive comparison dimensions

For a like-for-like landscape comparison, peers are assessed on:

  • Patent estate density
  • Litigation record frequency and settlement timing
  • Portfolio breadth across dosage forms
  • Manufacturing concentration risks
  • Exposure to ANDA “at-risk” launches

Market-position read-through

In this segment, competitive advantage is rarely about “one blockbuster.” It is about:

  • Few products with strong or actionable barriers
  • Supply chain robustness at scale
  • Contracting outcomes that keep pharmacy and wholesaler demand anchored during generic transitions

Which companies are challenging Upsher-Smith drugs via ANDA or biosimilar pathways?

Small-to-mid players vs scale players

Typically, generic challenges come from:

  • Larger multi-portfolio generic firms targeting volume products
  • Specialty generics targeting niche dosage forms or controlled distribution categories
  • Regional companies where payer contracts are favorable

Biosimilar pathway relevance

If Upsher-Smith has biologics exposure (not established in the prompt), biosimilar risk analysis would hinge on:

  • Reference biologic exclusivity
  • Patent-protected MoA claims and manufacturing/process patents
  • FDA BLA approval history and interchangeable status (if applicable)

No product-specific biologic dataset is provided here, so the landscape cannot be populated with biosimilar names without fabrication.


What generic entry risks exist for Upsher-Smith products?

At-risk launch dynamics

Generic entry risk rises when:

  • Orange Book patents expire or are vulnerable to invalidity/unenforceability
  • Settlement terms allow earlier than expected entry
  • Formulation or method-of-use barriers are narrow or already successfully designed around

Downstream commercial risks

  • Rapid price declines upon entry from multiple ANDAs
  • Pharmacy substitution acceleration once supply stabilizes
  • Payer formulary changes tied to WAC and PBM contracting

Mitigation levers typically used by USL-type firms

  • Lifecycle updates that preserve exclusivity or re-establish labeling coverage
  • Product stewardship and supply continuity
  • Litigation readiness and settlement discipline

How strong is the patent estate for Upsher-Smith vs its competitors?

Patent strength indicators

Without listing specific USL patents in the prompt, patent strength can only be evaluated via structural indicators:

  • Staggered expiries reduce “cliff” entry risk
  • Formulation and method-of-use claims increase design-around complexity
  • Number of listed patents per NDA can correlate with sustained litigation deterrence
  • Prior litigation outcomes for the same product family indicate likely future patterns

Commercial read-through

  • Strong estates support price stabilization through controlled generic entry
  • Weak estates shift economics to manufacturing scale and contracting

What regulatory and FDA pathway factors influence Upsher-Smith competition?

ANDA and labeling pathway

Generic approval depends on:

  • Bioequivalence acceptance (and whether formulation barriers are real)
  • Labeling congruence with reference product
  • Patent certification route and court outcomes

Post-approval changes

USL’s ability to defend may also depend on:

  • Manufacturing changes and stability data that maintain product integrity
  • Labeling updates that align with FDA requirements and preserve patented indications

Key Takeaways

  • Upsher-Smith’s competitive landscape is driven primarily by Orange Book-listed patent estates, exclusivity timelines, and Paragraph IV litigation/settlement outcomes that determine generic entry speed.
  • Competitive advantage in branded generics for a mid-cap tends to come from staggered, enforceable lifecycle barriers and operational execution, not from broad portfolio-scale dominance.
  • Generic entry risk is highest as effective protection dates approach, when “first-filer” dynamics and settlement terms translate into predictable pricing and share erosion.

FAQs

  1. What determines effective generic launch dates when patents and exclusivity both apply?
    The effective date is the latest controlling protection end among Orange Book patent expirations and any granted regulatory exclusivity, plus any settlement-imposed entry delays.

  2. How do formulation patents change Paragraph IV litigation compared with composition patents?
    Formulation patents increase the likelihood that generic design-around requires more complex product changes that can affect bioequivalence and infringement analysis.

  3. Does a method-of-use patent always block generic approval?
    It can block or constrain approval by restricting the generic’s labeling scope, which can limit substitution and uptake in specific indications.

  4. What market behavior typically follows a successful patent challenge against a branded generic?
    Rapid competitive erosion follows once multiple ANDA entrants can launch and supply stabilizes, leading to pricing pressure and payer formulary shifts.

  5. When do settlements most affect competitive share outcomes?
    Settlements affect share when they convert contested patent timelines into scheduled entry dates, sometimes with design-around constraints that limit direct substitution.


References (APA)

  1. U.S. Food and Drug Administration. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. https://www.accessdata.fda.gov/scripts/cder/ob/
  2. U.S. Food and Drug Administration. Hatch-Waxman Act and ANDA patent certification framework (FDA guidance and statutory framework resources). https://www.fda.gov/

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