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 6197541
Recombinant thrombin receptors and assays using them
expired -
US 6197528
Composition of immunotoxins and retinoids and use thereof
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US 6197497
Immunoassay for herpes simplex virus
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US 6197350
Method of producing a sustained-release preparation
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US 6197307
Method for producing high activity extracts from harpagophytum procumbens
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FR 2797769
PRODUITS RADIOPHARMACEUTIQUES ET LEUR PROCEDE DE PREPARATION
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US 6194421
Inhibitors of metazoan parasite proteases
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US 6194206
Use of oligonucleotide telomerase inhibitors to reduce telomere length
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US 6193982
Anti-cyanovirin antibody with an internal image of gp120, a method of use thereof, and a method of using a cyanovirin to induce an immune response to gp120
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US 6194450
Polyaromatic heterocyclic compounds and pharmaceutical compositions comprised thereof
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US 6194547
ETS2 repressor factor (ERF)
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US 6194388
Immunomodulatory oligonucleotides
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US 6194176
Recombinant expression of proteins from secretory cell lines
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US 6194557
Nucleic acid molecules encoding Bap-1 proteins
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US 6194419
Nitrogen-containing heterocyclic compounds, their production and use
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US 6194390
Procedure to block the replication of reverse transcriptase dependent viruses by the use of inhibitors of deoxynucleotides synthesis
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US 6193965
Oncoprotein kinase
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US 6194481
Mechanically strong and transparent or translucent composites made using zirconium oxide nanoparticles
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US 6193963
Method of treating tumor-bearing patients with human plasma hyaluronidase
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US 6193949
Method of sire selection using naloxone challenge tests and kits thereof
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US 6194460
Composition for treating cough induced by angiotensin converting enzyme inhibitors
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US 6191103
Methods for enhancing thrombolysis in a mammal
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US 6190859
Method and kit for detection of dengue virus
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US 6190723
Neutralization of food allergens by thioredoxin
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.