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 6627630
Condensed pyridazine derivatives, their production and use
expired -
US 6624166
Pyridazines as interleukin-1&bgr; converting enzyme inhibitors
expired -
US 6623938
I-flice, a novel inhibitor of tumor necrosis factor receptor-1 and CD-95 induced apoptosis
expired -
US 6623952
Spumavirus isolated from humans
expired -
US 6624292
Processes for preparing clarithromycin polymorphs
expired -
US 6624141
Protamine fragment compositions and methods of use
expired -
US 6623738
Semaphorin receptors
expired -
US 6623721
Bifunctional chelating compounds containing hydroxamic acid residues
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US 6624140
Synthetic peptides with antimicrobial and endotoxin neutralizing properties for management of the sepsis syndrome
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US 6623957
Secretion of T cell receptor fragments from recombinant host cells
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US 6623961
Method for selective inactivation of viral replication
expired -
AU 2002363847
1-ALLYL ERGOT ALKALOID DERIVATIVES, METHOD FOR PRODUCING THE SAME AND THE USE THEREOF FOR PREVENTING AND TREATING MIGRAINE
expired -
US 2003175211
Ultrasound contrast agents and methods of making and using them
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US 6620802
Methods of treating mild cognitive impairment using a glucocorticoid-specific receptor antagonist
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US 6620808
Endocrine modulation with positive modulators of AMPA type glutamate receptors
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US 6620913
Polypeptides of a novel hantavirus
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US 6620795
Mammalian transformation complex comprising a lipid carrier and DNA encoding CFTR
expired -
US 6620412
Prophylactic and therapeutic monoclonal antibodies
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US 6620911
Anti-cryptococcal peptides
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US 6620825
Adenosine A3 receptor antagonists
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US 6620781
Glycopeptide carboxy-saccharide derivatives
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US 6620927
Thiol-modified hyaluronan
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CA 2477836
PEPTIDES LIANT DES RECEPTEURS KDR ET VEGF/KDR ET LEURS UTILISATIONS EN DIAGNOSTIC ET THERAPIE
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US 6616925
Combined preparation for the treatment of neoplasic diseases or of infectious diseases
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.