KISUNLA Gets FDA Nod for Patent Extension Timeline
Published Date: 7/14/2025
Notice
Summary
The FDA has officially set the review period for KISUNLA, a human biological product, so its patent can be extended. This helps the company get more time to protect their invention before others can copy it. If you’re involved in drug development or patents, this means important deadlines and opportunities are coming up.
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
FDA OKs Patent Extension Window
If you own or work for the company that makes KISUNLA (a human biological product), the FDA has set the regulatory review period so the company can apply to the U.S. Patent and Trademark Office to extend a patent that claims this product. This action makes a patent-extension opportunity official and starts the deadlines tied to seeking that extension.
Personalized for You
How does this regulation affect your finances?
Personalize government policy and PRIA will tell you what this federal register document means for your household, plus every other regulation we track. PRIA reads each provision against your financial profile to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-16296, Substances Generally Recognized as Safe
The Food and Drug Administration (FDA or we) is proposing to require the submission of generally recognized as safe (GRAS) notices for the use of a human or animal food substance purported to be GRAS under the conditions of its intended use under the Federal Food, Drug, and Cosmetic Act (FD&C Act).
2026-14073, Drug Establishment Registration and Drug Listing Requirements for Establishments Engaged in Distributed Manufacturing and Certain Foreign Establishments
The FDA wants to make it easier for drug makers who work in several locations to register as one company instead of many. They’re also updating rules for foreign drug companies to match new laws about handling health threats. If you’re in drug manufacturing, get ready to comment by September 11, 2026, and keep an eye on possible paperwork changes that could affect your business.
2026-13047, Establishment Registration and Product Listing for Tobacco Products
The FDA wants to make sure all tobacco product makers, both in the U.S. and abroad, register their businesses and list their products. This new rule closes a big gap by including foreign companies, helping the FDA keep better track of tobacco products for public health. Comments on this proposal are open until September 14, 2026, so affected businesses should get ready to update their info and possibly face new costs.
2026-17498, Drugs for Human Use; Drug Efficacy Study Implementation: Estrogen-Androgen Fixed-Combination Drug Products; Second Extension of Effective Date of Final Resolution of Drug Efficacy Study Implementation 7661
The Food and Drug Administration (FDA or Agency) is extending the effective date of the notice published in the Federal Register on May 27, 2026, entitled "Drugs for Human Use; Drug Efficacy Study Implementation: Estrogen-Androgen Fixed-Combination Drug Products; Syntest D.S. and Syntest H.S. Tablets; Withdrawal of Hearing Requests; Final Resolution of Drug Efficacy Study Implementation 7661" (91 FR 31462) (the "May 2026 Notice"), as previously extended by the notice published in the Federal Register on June 26, 2026 (91 FR 38717) (the "June 2026 Notice"), by an additional 41 days. The effective date of the May 2026 Notice, which was previously extended to September 24, 2026, is hereby further extended to November 4, 2026. This further extension is necessary to allow FDA sufficient time to consider issues raised by interested parties.
2026-17380, International Drug Scheduling; Single Convention on Narcotic Drugs; Convention on Psychotropic Substances; Clobromazolam (Phenazolam); Cychlorphine (N-Propionitrile Chlorphine); Desalkylgidazepam (Bromonordiazepam); Ethylbromazolam; Etomethazene (5-Methyl Etodesnitazene); Spirochlorphine (R6980); Etomidate; Medetomidine; Request for Comments
The FDA is asking the public to share their thoughts on eight drugs that might get new international rules to control their use and abuse. This affects doctors, patients, and drug makers because it could change how these drugs are used medically or restricted worldwide. Comments are open until September 3, 2026, so jump in and have your say before the deadline!
2026-17401, Determination That CABAZITAXEL (Cabazitaxel) Solution (Injection), 60 Milligrams/6 Milliliters (10 Milligrams/Milliliter), Was Not Withdrawn From Sale for Reasons of Safety or Effectiveness
The Food and Drug Administration (FDA, Agency, or we) has determined that CABAZITAXEL (cabazitaxel) solution (injection), 60 milligrams (mg)/6 milliliters (mL) (10 mg/mL), was not withdrawn from sale for reasons of safety or effectiveness. This determination will allow FDA to approve abbreviated new drug applications (ANDAs) for Cabazitaxel (cabazitaxel) solution (injection), 60 mg/6 mL (10 mg/mL), if all other legal and regulatory requirements are met.
Previous / Next Documents
Previous: 2025-13043, Determination of Regulatory Review Period for Purposes of Patent Extension; IMDELLTRA
The FDA has officially set the review period for IMDELLTRA, a human biological product, so its patent can be extended. This helps the company get extra time to protect their invention before generic versions can appear. If you’re in the business of making or selling this product, this timing update is key for planning and profits.
Next: 2025-13045, Silver Point Specialty Credit Fund Management, LLC, et al.
Silver Point Specialty Credit Fund Management wants permission to offer different types of shares with various fees and sales charges to investors. This change affects certain investment companies and could impact how much investors pay in fees. People have until August 4, 2025, to ask for a hearing before the SEC decides.