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 6569889
Amino ceramide-like compounds and therapeutic methods of use
expired -
US 6569664
Native TNF receptor releasing enzyme
expired -
US 6569459
Method of administration of paclitaxel-plasma protein formulation
expired -
US 6569431
Recombinant antibody fragments as autoantibody antagonists
expired -
EP 1311248
TRANSDERMALES THERAPEUTISCHES SYSTEM ZUR BEHANDLUNG DES RESTLESS-LEGS-SYNDROMS
expired -
US 6566324
Preventing airway mucus production by administration of EGF-R antagonists
expired -
US 6566358
Cyclocarbamate derivatives as progesterone receptor modulators
expired -
US 6566098
DNA encoding truncated hepatocyte growth factor variants
expired -
US 6565853
Recombinant virus
expired -
US 6565827
Radioimmunotherapy of lymphoma using anti-CD20 antibodies
expired -
US 6565889
Bilayer structure which encapsulates multiple containment units and uses thereof
expired -
US 6566093
Alphavirus cDNA vectors
expired -
US 6566500
Compositions and methods for modifying toxic effects of proteinaceous compounds
expired -
US 6566494
Support material for solid phase organic synthesis
expired -
US 6566509
Multivalent macrolide antibiotics
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US 6566372
Bicyclic androgen and progesterone receptor modulator compounds and methods
expired -
US 6566342
Gene therapy by secretory gland expression
expired -
US 6566326
Chemically modified hemoglobin for burn shock resuscitation
expired -
US 6565831
Methods for preventing reovirus recognition for the treatment of cellular proliferative disorders
expired -
US 6566116
Matrix metalloprotease
expired -
US 6562589
AIB1, a novel steroid receptor co-activator
expired -
US 6562988
Methods and products relating to 16-HETE analogs
expired -
US 6562942
Methods for treatment of diabetes using peptide analogues of insulin
expired -
US 6562861
Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors
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.