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 6271239
Delta opioid receptor-selective benzylidene-substituted morphinans
expired -
US 6271207
Enhanced expression of transgenes
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US 6271201
Methods for the selective regulation of placental prostanoids and inhibition of labor using IGF-I
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US 6271196
Methods of alleviating neuropathic pain using prosaposin-derived peptides
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US 6271266
Use of idebenone and analogues against .beta. amyloid induced cytotoxicity
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US 6271214
Process for the preparation of immunomodulatory polysaccharides from aloe
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US 6270775
Streptococcal C5a peptidase vaccine
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US 6270979
Methods for anti-addictive narcotic analgesic treatments
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US 6270778
Melanoma antigens and their use in diagnostic and therapeutic methods
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US 6271263
Compositions containing and methods of using 1-aminoindan and derivatives thereof and process for preparing optically active 1-aminoindan derivatives
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US 6270747
In vitro and in vivo assay for agents which treat mucus hypersecretion
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US 6270781
Method and compositions for topical treatment of damaged tissue using reactive oxygen metabolite production or release inhibitors
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US 6270779
Nitric oxide-releasing metallic medical devices
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US 6270761
Delivery of nucleic acid
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US 6268350
Polynucleotides for inhibiting metastasis and tumor cell growth
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US 6268348
Synthetic compounds and compositions with enhanced cell binding
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US 6269157
Bidding for telecommunications traffic with request for service
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US 6268384
Compounds possessing neuronal activity
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US 6268352
Promoters of neural regeneration
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US 6268383
Substituted aromatic compounds for treatment of antibiotic-resistant infections
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US 6267980
Dosage forms and uses
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US 6268170
.alpha.-Tocopherol transport protein: compositions and methods
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US 6267981
Method of producing sustained-release preparation
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US 6268194
IKB kinase and methods of using same
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.