Last Updated: July 7, 2026

VALRELEASE Drug Patent Profile


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When do Valrelease patents expire, and when can generic versions of Valrelease launch?

Valrelease is a drug marketed by Roche and is included in one NDA.

The generic ingredient in VALRELEASE is diazepam. There are eight drug master file entries for this compound. Forty-eight suppliers are listed for this compound. Additional details are available on the diazepam profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Valrelease

A generic version of VALRELEASE was approved as diazepam by MYLAN on September 4th, 1985.

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Summary for VALRELEASE
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 56
Patent Applications: 398
DailyMed Link:VALRELEASE at DailyMed

US Patents and Regulatory Information for VALRELEASE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Roche VALRELEASE diazepam CAPSULE, EXTENDED RELEASE;ORAL 018179-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  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

Last updated: May 31, 2026

LRELEASE Market Dynamics and Financial Trajectory: Exclusivity, Competitive Risk, and Revenue Exposure

VALRELEASE is a branded extended-release pharmaceutical product whose market behavior is driven by (1) controlled-release formulation differentiation versus immediate-release substitutes, (2) patent and regulatory exclusivity on the drug product and manufacturing process, and (3) entry risk from generics or authorized alternatives once Orange Book and exclusivity barriers clear. Financial trajectory hinges on the timing of those barriers, share shifts after first generic launches, and commercial resilience through payer contracting.


What is VALRELEASE and how does its product profile shape demand?

VALRELEASE is commercialized in a controlled-release dosage form. Demand dynamics for extended-release products typically track three variables: prescriber preference after titration periods, payer policies that prefer lower-cost therapeutically interchangeable products, and patient adherence advantages relative to immediate-release dosing.

Extended-release economics: why controlled release changes the revenue curve

Extended-release versions generally show:

  • Lower day-by-day dosing friction, which can support persistence and lower discontinuation versus immediate-release competitors.
  • Different substitution risk: pharmacy-level substitution depends on whether generics match active ingredient, strength, and release characteristics and whether FDA determines bioequivalence without clinical differentiation.
  • Payer contracting leverage: plans often treat extended-release as a distinct formulary tier, so reimbursement outcomes can move faster than prescription-only demand.

Where revenue typically concentrates

Extended-release launches and renewals often concentrate in:

  • Maintenance populations rather than acute initiations.
  • Multi-month therapy segments where adherence reduces switching.
  • Payer segments with established coverage and prior authorization practices aligned to the brand’s clinical positioning.

What is the Orange Book status of VALRELEASE and what patents protect it?

A complete Orange Book and patent estate analysis requires the specific FDA submission holder and Orange Book listing for “VALRELEASE.” This response cannot be produced without those concrete Orange Book identifiers and associated patent numbers.


When does VALRELEASE lose exclusivity, and what is the generic entry timeline?

Generic entry timing depends on two parallel clocks:

  1. Patent expiration and any listed patent term extensions.
  2. FDA exclusivity (new chemical entity, new clinical investigation, pediatric exclusivity) tied to the underlying application.

A defensible timeline requires the listed expiration dates, exclusivity identifiers, and regulatory history tied to the exact branded product name and strength.


How many patents cover VALRELEASE, and which jurisdictions and claim scopes matter most?

Patent-count and claim-scope assessment must be anchored to:

  • Listed Orange Book patents (US only) tied to each strength and dosage form.
  • Any supplemental process, formulation, and method-of-use patents asserted in litigation.
  • Continuation and divisional family breadth that affects both the breadth of infringement theories and how easy it is to design around.

A complete answer cannot be generated without the underlying patent list and assignee/inventor structures.


What formulations are protected by VALRELEASE patents, and what generic design-around risks exist?

For controlled-release products, the most common IP risk areas include:

  • Polymer matrix or coating systems driving the release rate
  • Use-dependent manufacturing parameters (granulation, compression, coating thickness, curing conditions)
  • Particle size distributions or excipient selection affecting in vivo release

A precise mapping of which formulation elements are claimed requires the specific patent documents associated with VALRELEASE.


What method-of-use patents protect VALRELEASE, and how do they affect Paragraph IV challenges?

Method-of-use claims increase enforcement leverage against “skinny label” generics and may lead to:

  • Orange Book listing triggers if claims are enforceable and tied to FDA labeling
  • Litigation leverage that can shift settlements toward delayed launch or market-share protection
  • Narrower generic design-around where generics must carve indications rather than match full label

A complete method-of-use and Paragraph IV analysis is not possible without the identified US method-of-use patents.


Which companies are challenging VALRELEASE with Paragraph IV, and what settlements are likely?

Paragraph IV challengers and settlement terms depend on the timing and nature of FDA approval pathways for the specific product. Without the Orange Book listing and any ANDA litigation dockets naming VALRELEASE-specific challengers, a factual competitor mapping cannot be provided.


What patent litigation affects VALRELEASE, and what does case history indicate about launch timing?

Launch outcomes correlate with:

  • Court decisions on preliminary injunctions or summary judgment
  • Claim construction outcomes that narrow or expand infringement theories
  • Settlement agreements that fix a “walk-away” date or impose authorized generic constraints

A VALRELEASE litigation timeline requires case captions, jurisdictions, docket numbers, and event dates.


What is the FDA regulatory status of VALRELEASE, and how does it influence market access?

FDA status affects market access through:

  • Therapeutic equivalence determinations for generics
  • Label scope and any REMS that can constrain dispensing
  • Availability and manufacturing continuity after approval

A regulatory timeline cannot be produced without the exact FDA approval record (NDA/ANDA/BLA number, application dates, and postmarketing change history).


How does VALRELEASE compare with therapeutic equivalents, and what substitutes drive share shifts?

Extended-release products compete against:

  • Same-active immediate-release versions (switching under payer pressure)
  • Other extended-release products in the same class (class substitution)
  • Non-pharmacologic or alternative drug classes depending on the indication

A quantified competitor comparison requires:

  • Drug class and mechanism for VALRELEASE
  • Actual labeled strengths and dosing schedule
  • Real-world competitor list tied to the same therapeutic indication

This response cannot be completed without that product identity.


What generic entry risks exist for VALRELEASE, and how fast could prices fall?

Generic entry risks are typically driven by:

  • Strength-specific patent barriers: one strength may clear earlier than another
  • Manufacturing IP barriers: controlled-release designs can be technically harder to match
  • Payer switching cycles: procurement contracts can force rapid share migration after launch

A credible price-drop window requires at least first launch timing, number of authorized entries, and whether the market experiences “first-to-file” advantages.


How strong is the patent estate for VALRELEASE, and what is the likely resilience through launch waves?

Patent estate strength is measured through:

  • Number of independent claim types (composition, formulation, method-of-use, process)
  • Whether the estate is “stacked” across continuations that block easy design-arounds
  • Litigation quality: whether the asserted patents tend to survive claim construction

A patent strength scoring requires identified patents and their expiration dates, plus any litigation outcomes.


Revenue exposure: what share and cash-flow impacts follow exclusivity loss for VALRELEASE?

Revenue trajectory for branded extended-release products usually shows a stepped decline:

  • Pre-generic period: stable revenue supported by formulary position and adherence.
  • First generic entry: sharper revenue loss in high-coverage plan segments, less in restricted tiers.
  • Subsequent entries and price normalization: additional share erosion as contracting shifts.

Quantifying exposure requires:

  • Historical revenue (by year), payer mix, and gross-to-net trend.
  • Generic launch calendar and expected uptake rate.

Those facts cannot be stated for VALRELEASE without product-level identifiers and commercial data.


Commercial strategy and licensing: what deal structures typically preserve VALRELEASE value?

For controlled-release brands, value-preserving licensing structures commonly include:

  • Authorized generic licensing to reduce post-launch market volatility
  • Exclusivity-protective settlements that tie to launch dates and/or labeling carve-outs
  • Supply or manufacturing technology licenses that reduce downtime risk

A VALRELEASE-specific licensing analysis requires disclosed agreements, counterparty names, and settlement terms.


Key Takeaways

  • VALRELEASE’s financial trajectory is driven by exclusivity and the strength of its patent estate on the drug product, controlled-release formulation, and any method-of-use claims.
  • Generic and authorized alternative entry timing determines the steepness of revenue decline and the speed of share shifts driven by payer contracting.
  • A complete Orange Book, patent expiration, and litigation-based forecast cannot be produced without the exact FDA listing data tied to VALRELEASE.

FAQs

  1. How do extended-release formulation patents change generic approval risk for VALRELEASE?
  2. Does Orange Book listing vary by strength for controlled-release brands like VALRELEASE?
  3. What factors determine whether a first generic launch becomes a durable price anchor or quickly resets?
  4. How do method-of-use claims influence “skinny label” generics against VALRELEASE?
  5. What payer contracting mechanisms most strongly affect post-generic revenue for branded extended-release drugs?

References (APA)

  1. (No citable sources were provided or available in the prompt.)

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