USPTO Patent Applications - Pharma (A61K)
USPTO classification A61K covers pharmaceutical preparations: formulations, dosage forms, combination therapies, delivery systems, and the vehicles that carry active ingredients. Every newly published application in A61K lands in this feed, around 245 a month. Applications publish 18 months after filing, so this feed reveals what pharma formulators at major sponsors and generics were working on in the prior year and a half. Watch this if you compete in drug formulation, file freedom-to-operate analyses, scout competitive drug products before clinical readouts, or follow novel delivery platforms like nanoparticles, lipid carriers, and long-acting injectables.
Thursday, March 26, 2026
USPTO Patent Application for Renewable Ester Emollient
The USPTO has published a patent application (US20260083652A1) for a renewable ester emollient for enhanced cutaneous permeation, assigned to Oxiteno S.A. Indústria e Comércio. The application details a personal care formulation and a method for moisturizing skin or hair using this emollient.
USPTO Patent Application: Tooth Whitening Preparation System
The USPTO has published a patent application (US20260083653A1) for a tooth whitening preparation system and method filed by Cobea AG. The application describes a component system including an active ingredient component and an activation component designed to adjust the pH for a physiologically acceptable tooth whitening preparation.
USPTO Patent Application for Photoprotective System
The USPTO has published a patent application (US20260083654A1) for a photoprotective system consisting of four specific sunscreens, assigned to PIERRE FABRE DERMO-COSMETIQUE. The application details a cosmetic or pharmaceutical composition with a photoprotective system representing 4% to 20% by weight.
Monday, March 23, 2026
USPTO Patent Application: Sjögren's Syndrome Detection and Treatment
The USPTO has published a patent application detailing methods for detecting and treating Sjögren's syndrome using salivary exosomes. The application, filed by inventors from various institutions, outlines novel diagnostic and therapeutic approaches for the autoimmune disease.
USPTO Patent Application: Pyramidal Meditation Structure Device
The USPTO has published a patent application for a pyramidal meditation structure device. The application, filed by Rein Daloul, describes a structure with vertical beams, walls, an entrance, and integrated pipes with crystals intended to impart healing energy during meditation.
USPTO Patent Application: T cell isolation methods
The USPTO has published patent application US20260079159A1 detailing methods for isolating and expanding specific types of T cells (CD127lo/− regulatory T cells) for potential use in treating immune system disorders. The application was filed on September 12, 2025.
USPTO Patent Application: HRD Cancer Classification and Treatment
The USPTO has published a patent application from Foundation Medicine, Inc. detailing systems and methods for classifying and treating homologous repair deficiency (HRD) cancers. The application describes models for identifying HRD-positive tumors and suggests combination therapies, such as FOLFIRINOX, for treatment.
USPTO Patent Application: Predicting Disease State by Analyzing cfDNA Fragments
The USPTO has published a patent application (US20260080975A1) filed by Foundation Medicine, Inc. The application describes methods for predicting disease states by analyzing cell-free DNA (cfDNA) fragments. This is a routine publication of a patent application.
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