Get our Free Patent Expiration Newsletter

Serving leading biopharmaceutical companies globally:

Express Scripts
Johnson and Johnson

Last Updated: January 20, 2020

DrugPatentWatch Database Preview

Patent Applications for diphenhydramine hydrochloride

Join the DrugPatentWatch Referral Program
Get access to a free drug patent landscape report or a free one-month subscription

« Back to Dashboard

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

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Harvard Business School

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.