Last Updated: November 12, 2026

Details for Patent: 5,914,396

Name: Drug Patent Intelligence for US Patent 5914396
Creator: DrugPatentWatch
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Summary for Patent: 5,914,396

Title:	2'-O-modified nucleosides and phosphoramidites
Abstract:	2'-O-Modified nucleosides, nucleotides, and oligonucleotides. These 2'-O-modified oligonucleotides are resistant to nuclease digestion and can effectively hybridize to a complementary polynucleotide.
Inventor(s):	Phillip Dan Cook, Charles John Guinosso
Assignee:	Ionis Pharmaceuticals Inc
Application Number:	US08/373,298
Patent Claim Types: see list of patent claims	Compound;

Drugs Protected by US Patent 5,914,396

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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

Foreign Priority and PCT Information for Patent: 5,914,396

PCT Information
PCT Filed	July 20, 1993	PCT Application Number:	PCT/US93/06807
PCT Publication Date:	February 03, 1994	PCT Publication Number:	WO94/02501

International Family Members for US Patent 5,914,396

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	154947	⤷ Start Trial
Austria	159025	⤷ Start Trial
Austria	160353	⤷ Start Trial
Austria	168561	⤷ Start Trial
Austria	186072	⤷ Start Trial
Austria	187771	⤷ Start Trial
Austria	191933	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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