USPTO Patent Granted for Gastric Residence Dosage Form Coatings
Summary
The USPTO has granted a patent (US12582608B2) to Nortiva Bio, Inc. for coatings designed for gastric residence dosage forms. The patent covers formulations comprising water, a plasticizer, a gelling agent, and/or a polymer.
What changed
The United States Patent and Trademark Office (USPTO) has granted patent US12582608B2 to Nortiva Bio, Inc. The patent, titled "Coatings for gastric residence dosage forms," describes enrobed gastric residence dosage forms that include a gastric residence system in a folded configuration and a coating. The coating is composed of water, a plasticizer, a gelling agent, and/or a polymer. This patent is related to the development of novel drug delivery systems designed to release medication in the stomach.
This is a patent grant, which is a form of intellectual property protection rather than a regulatory mandate. It does not impose new compliance obligations on regulated entities. However, it signifies innovation in pharmaceutical formulation and may influence future product development strategies for companies operating in the drug manufacturing and pharmaceutical sectors. Compliance officers should note this as a development in the industry landscape.
Source document (simplified)
Coatings for gastric residence dosage forms
Grant US12582608B2 Kind: B2 Mar 24, 2026
Assignee
NORTIVA BIO, INC.
Inventors
Rosemary Kanasty, Tyler Grant, Erick Peeke, Nupura Bhise, David Altreuter, Sonia Holar, Marlene Schwarz
Abstract
Provided are enrobed gastric residence dosage forms comprising: a gastric residence system in a folded configuration; and a coating enrobing the gastric residence system in the folded configuration, wherein the enrobed gastric residence dosage form is configured to release the gastric residence system in the folded configuration in a stomach of a patient, allowing the gastric residence system to assume an open configuration. The coating comprises water, a plasticizer, a gelling agent, and/or a polymer.
CPC Classifications
A61K 9/4891 A61K 9/4833 A61K 9/485 A61K 9/4858 A61K 9/4866 A61K 45/06
Filing Date
2020-03-19
Application No.
17593437
Claims
18
Named provisions
Related changes
Source
Classification
Who this affects
Taxonomy
Browse Categories
Get Pharma & Drug Safety alerts
Weekly digest. AI-summarized, no noise.
Free. Unsubscribe anytime.
Get alerts for this source
We'll email you when ChangeBridge: Patent Grants - Pharma (A61K) publishes new changes.