Patent directory · USPTO A61K / A61P
Patents matching “polyethylene”
11 pharma patents match "polyethylene" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.
Quick answer
This filtered view shows 11 pharmaceutical patents matching "polyethylene" 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 12011450
Polyethylene glycol-conjugated glucocorticoid prodrugs and compositions and methods thereof
granted -
US 11890353
Anti-polyethylene glycol (PEG) antibody mouse model for rigorous assessment of PEG-based therapies
granted -
US 11583541
Polyethylene glycol-conjugated glucocorticoid prodrugs and compositions and methods thereof
granted -
US 10933071
Polyethylene glycol-conjugated glucocorticoid prodrugs and compositions and methods thereof
granted -
US 10485809
Polyethylene glycol-conjugated glucocorticoid prodrugs and compositions and methods thereof
granted -
US 9150837
Polyethylene glycolated superoxide dismutase mimetics
granted -
US 8901277
Interferon alpha mutant and its polyethylene glycol derivative
granted -
US 8217166
Polyethylene glycolated superoxide dismutase mimetics
granted -
US 8168751
Interferon alpha mutant and its polyethylene glycol derivative
granted -
US 7223803
Polyethylene (glycol) derivatives with proximal reactive groups
granted -
US 7030278
Polyethylene(Glycol) derivatives with proximal reactive groups
expired