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Last Updated: January 20, 2020

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Patent Applications for diphenhydramine hydrochloride

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US Patent Applications for diphenhydramine hydrochloride

US Patent Application Patent No. Title Patent Filing Date Patent Application Status Status Updated
  Start Trial   Start Trial Cavo-atrial cannula and method of use 2000-12-04 Abandoned -- Failure to Respond to an Office Action 2002-11-15
  Start Trial   Start Trial METHOD FOR MEASURING CARDIAC OUTPUT 2000-12-08 Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 2015-06-15
  Start Trial   Start Trial BODY VESSEL FILTER 2000-12-22 Patented Case 2004-02-26
  Start Trial   Start Trial IMPLANTABLE SYSTEM WITH DRUG-ELUTING CELLS FOR ON-DEMAND LOCAL DRUG DELIVERY 2000-12-20 Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 2016-12-26
  Start Trial   Start Trial SURGICAL ANASTOMOSIS APPARATUS AND METHOD THEREOF 2001-01-08 Patented Case 2002-08-29
>US Patent Application >Patent No. >Title >Patent Filing Date >Patent Application Status >Status Updated

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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
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Colorcon

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