Patent directory · USPTO A61K / A61P
Patents matching “natural”
91 pharma patents match "natural" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.
Quick answer
This filtered view shows 91 pharmaceutical patents matching "natural" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.
Patent results
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US 7893224
Oligonucleotides comprising a ligand tethered to a modified or non-natural nucleobase
granted -
US 7842667
Matrix composed of a naturally-occurring protein backbone cross linked by a synthetic polymer and methods of generating and using same
granted -
US 7772387
Oligonucleotides comprising a modified or non-natural nucleobase
granted -
US 7638300
In vivo incorporation of unnatural amino acids
granted -
US 7632932
Oligonucleotides comprising a ligand tethered to a modified or non-natural nucleobase
granted -
US 7579451
Oligonucleotides comprising a modified or non-natural nucleobase
granted -
US 7368275
In vivo incorporation of unnatural amino acids
granted -
US 7045337
In vivo incorporation of unnatural amino acids
expired -
US 6638543
Use of natural EGFR inhibitors to prevent side effects due to retinoid therapy, soaps, and other stimuli that activate the epidermal growth factor receptor
expired -
US 6458766
Halovir, an antiviral marine natural product, and derivatives thereof
expired -
US 6433144
Compositions of highly-purified natural mixtures of type I Interferon derived from leukocytes and methods
expired -
US 6432395
Cleaning composition containing naturally-derived components
expired -
US 6375946
Enhanced activation of natural killer cells using an NK cell activator and a hydrogen peroxide scavenger or inhibitor
expired -
US 6350589
Compositions of highly-purified natural mixtures of type I interferon derived from leukocytes and methods
expired -
US 6262244
DNA and amino acid sequence specific for natural killer cells
expired -
US 6245563
Enhanced activation of natural killer cells using an NK cell activator and hydrogen peroxide scavenger or inhibitor
expired -
US 6143304
Enhanced yield of podophyllotoxin from natural products through in situ conversion methods
expired -
US 6071509
Enhanced activation of natural killer cells using an NK cell activator and a hydrogen peroxide scavenger or inhibitor
expired -
US 6069146
Halimide, a cytotoxic marine natural product, and derivatives thereof
expired