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 6353363
Low voltage rail-to-rail CMOS output stage
expired -
US 6352694
Methods for inducing a population of T cells to proliferate using agents which recognize TCR/CD3 and ligands which stimulate an accessory molecule on the surface of the T cells
expired -
GB 2365868
Polynucleotides and polypeptides of the G-protein coupled receptor AXOR87
expired -
US 6350589
Compositions of highly-purified natural mixtures of type I interferon derived from leukocytes and methods
expired -
US 6350741
Inhibitors of interleukin-1&bgr; converting enzyme
expired -
US 6350785
Methods and compositions for topical treatment of damaged tissue using reactive oxygen metabolite production or release inhibitors
expired -
US 6350729
Inhibition of nitric oxide-mediated hypotension and septic shock with iron-containing hemoprotein
expired -
US 6350769
Gaba alpha receptors mediate inhibition of T cell responses
expired -
US 6350593
Receptors for fibroblast growth factors
expired -
US 6350479
Treating depression with alcohol extracts of tobacco
expired -
US 6347633
Treatment of hepatitis C using hyperthermia
expired -
US 6348493
Treatment and prevention of hepatic disorders
expired -
US 6348571
Corticotropin release inhibiting factor and methods of using same
expired -
US 6348466
CRF receptor antagonists and methods relating thereto
expired -
US 6348485
Method for treating or preventing sleep disorders
expired -
US 6348481
Pharmaceutical composition for angiotensin II-mediated diseases
expired -
US 6348445
Biologically active peptides with reduced toxicity in animals and a method for preparing same
expired -
US 6346604
Method for controlling conformation of cyclopentapeptide
expired -
US 6346521
Optically active 2R, 4S benzothiepin isomer
expired -
US 6346607
APAF-1 an activator of caspase-3
expired -
US 6346411
DNA encoding—candida albicans integrin-like protein
expired -
US 6346236
Sunscreens from vegetable oil and plant phenols
expired -
WO 0210259
POLYSILOXANPOLYMERE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG
expired -
WO 0210256
EIN- ODER MEHRFACHQUARTÄRE POLYSILOXANE
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.