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
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US 6017882
Modified vitamin K-dependent polypeptides
expired -
US 6017880
Inhibition of retrovirus infection
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US 6017714
Netrins
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US 6017560
Process for producing stabilized pharmaceutical composition
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US 6017893
Use of isoflavones to prevent hair loss and preserve the integrity of existing hair
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US 6017962
Method of depletion of methionine in plasma and solid tumors and uses thereof
expired -
US 6015660
Borna disease viral sequences, diagnostics and therapeutics for nervous system diseases
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US 6015882
Vaccines, antibodies, proteins, glycoproteins, DNAs and RNAs for prophylaxis and treatment of Cryptosporidium parvum infections
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US 6015789
Combined use of GnRH agonist and antagonist
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US 6015832
Methods of inactivating bacteria including bacterial spores
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US 6015665
Method and composition for regulating apoptosis
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US 6015659
Inducement of thermotolerance with benzoquinonoid ansamycins
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US 6015599
High vertical aspect ratio thin film structures
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US 6015552
Use of nerve growth factor-2 (NGF-2) /neurotrophin-3 (NT-3) to promote leukocyte proliferation
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US 6015542
Radioimmunotherapy of lymphoma using anti-CD20 antibodies
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US 6015569
Polycyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof
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US 6015811
Antitumor Chrysene derivatives
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US 6015876
Method of using cyanovirins
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US 6013679
Water-insoluble derivatives of hyaluronic acid and their methods of preparation and use
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US 6013433
Baculovirus expression vectors and recombinant antigens for detecting type-specific antibodies to herpes simplex virus
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US 6013762
Smooth muscle mitogen and isolated DNA coding therefor
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US 6013638
Adenovirus comprising deletions on the E1A, E1B and E3 regions for transfer of genes to the lung
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US 6013628
Method for treating conditions of the eye using polypeptides
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US 6013521
Method for production of neuroblasts
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.