Patent directory · USPTO A61K / A61P
Browse patents
Browse 30,257 pharma-relevant patents (US A61K/A61P) linked to tracked companies, drugs, and pipeline programs.
Quick answer
NovaPharmaNews indexes 30,257 US pharmaceutical patents from USPTO PatentsView (CPC A61K/A61P), cross-linked to company assignees, drug INN profiles, and pipeline programs. Search by patent number, applicant, title, or CPC code — or use facet hubs for expiring patents, assignees, and therapeutic areas.
Patent results
-
US 6267980
Dosage forms and uses
expired -
US 6268170
.alpha.-Tocopherol transport protein: compositions and methods
expired -
US 6268347
Prosaposin-derived peptides
expired -
US 6265539
Prophylaxis and therapy of acquired immunodeficiency syndrome
expired -
US 6265564
Expressed ligand-vascular intercellular signalling molecule
expired -
US 6265192
Glycosly sulfortransferase-3
expired -
US 6265175
Method for production of neuroblasts
expired -
US 6265160
Method of identifying inhibitors of the Jak-Stat signal transduction pathway
expired -
US 6264970
Sustained-release preparation
expired -
US 6264952
Method for protecting a mammalian host against infection by Brucella
expired -
US 6266622
Nuclear receptor ligands and ligand binding domains
expired -
US 6265563
Opioid receptor genes
expired -
US 6265214
Methods and compositions for inducing monocyte cytotoxicity
expired -
US 6264957
Product of infectious respiratory syncytial virus from cloned nucleotide sequences
expired -
US 6265380
Inhibitors of serine proteases, particularly hepatitis C virus NS3 protease
expired -
US 6262069
1-amino-7-isoquinoline derivatives as serine protease inhibitors
expired -
US 6261790
Monoclonal antibodies and antibody cocktail for detection of prion protein as an indication of transmissible spongiform encephalopathies
expired -
US 6262283
Stereoselective synthesis of 24-hydroxylated compounds useful for the preparation of aminosterols, vitamin D analogs, and other compounds
expired -
US 6262336
Expression of a heterologous protein C in mammary tissue of transgenic animals using a long whey acidic protein promoter
expired -
US 6262335
Transgenic mice expressing APP mutant at amino acids 717, 721 and 722
expired -
US 6262267
Thienopyridine compound
expired -
US 6262244
DNA and amino acid sequence specific for natural killer cells
expired -
US 6262120
GABA and L-glutamic acid analogs for antiseizure treatment
expired -
US 6262257
Calixpyrroles, calixpyridinopyrroles and calixpyridines
expired
Frequently asked questions
What patents are included in this directory?
We index 30,257 published US pharma-relevant patents filtered to CPC classes A61K and A61P, with assignee links to our company directory where a match exists.
How do I search for a patent?
Use the search box to match patent number, title, applicant name, or CPC classification (e.g. A61K). For cross-entity queries spanning news and drugs, use the global search.
How is this different from the patent intelligence dashboard?
The dashboard at /patents highlights expirations, recent grants, and assignee rankings. Browse is the full paginated directory with search — best for looking up a specific filing or applicant portfolio slice.