Last Updated: November 8, 2026

Details for Patent: 3,864,487

Name: Drug Patent Intelligence for US Patent 3864487
Creator: DrugPatentWatch
License: https://www.drugpatentwatch.com/terms.php

« Back to Dashboard

Summary for Patent: 3,864,487

Title:	Antiarhythmic pharmaceutical preparation containing ethyl 10-{60 -morpholylpropionyl) phenthiazine-2-carbamate hydrochloride
Abstract:	A method for preparing a novel composition of matter, ethyl 10-( beta -morpholylpropionyl)-phenthiazine-2-carbamate hydrochloride, having the formula WHICH COMPRISES REACTING ETHYL PHENTHIAZINE-2-CARBAMATE WITH beta -CHLOROPROPIONYL CHLORIDE IN AN INERT ORGANIC SOLVENT AT THE BOILING POINT OF THE SOLVENT USED, CONDENSING THE RESULTING ETHYL 10-( beta -CHLOROPROPIONYL)-PHENTHIAZINE-2-CARBAMATE WITH MORPHOLINE IN AN INERT ORGANIC SOLVENT, TREATING THE ETHYL 10-( beta -MORPHOLYLPROPIONYL)-PHENTHIAZINE-2-CARBAMATE WITH HYDROGEN CHLORIDE, AND SEPARATING THE DESIRED COMPOUND.
Inventor(s):	Anna Nikitichna Gritsenko, Jury Ivanovich Vikhlyaev, Semen Vladimirovich Zhuravlev, Natalya Veniaminovna Kaverina, Zlata Petrovna Senova, Olga Vasilievna Ulyanova
Assignee:	Individual
Application Number:	US172216A
Patent Claim Types: see list of patent claims	Composition; Formulation; Compound; Dosage form;

Drugs Protected by US Patent 3,864,487

Glossary

Subscribe to access the full database, or Start Trial
Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 3,864,487

Subscribe to access the full database, or Start Trial
Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Germany	2014201	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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

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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification 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.