Last Updated: November 9, 2026

Details for Patent: 3,527,813

Name: Drug Patent Intelligence for US Patent 3527813
Creator: DrugPatentWatch
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Summary for Patent: 3,527,813

Title:	1,1,2 - trifluoro - 2 - chloroethyl difluoromethyl ether and its method of preparation
Abstract:
Inventor(s):	Ross C Terrell
Assignee:	Airco Inc , BOC Inc
Application Number:	US778889*A
Patent Claim Types: see list of patent claims

Drugs Protected by US Patent 3,527,813

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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 3,527,813

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Belgium	764790	⤷ Start Trial
Germany	1643591	⤷ Start Trial
France	1538293	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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