Last Updated: September 24, 2026

Details for Patent: 11,771,841


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Summary for Patent: 11,771,841
Title:Systems and methods for mixing syringe valve assemblies
Abstract:A syringe mixing system is provided for housing and mixing contents between at least two syringes. In some embodiments, a syringe coupler is provided that receives first and second syringes and includes a valve member that is convertible between a closed position and an open position. Retention systems for preventing or inhibiting removal of at least one syringe after use are also provided.
Inventor(s):James Sherman, Casey Dean, Carl Hart, John Bingham, Hossam Aboudagher
Assignee: Tolmar International Ltd
Application Number:US17/854,769
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound; Device;

Drugs Protected by US Patent 11,771,841

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Tolmar ELIGARD KIT leuprolide acetate POWDER;SUBCUTANEOUS 021343-001 Jan 23, 2002 RX Yes Yes 11,771,841 ⤷  Start Trial Y Y ⤷  Start Trial
Tolmar ELIGARD KIT leuprolide acetate POWDER;SUBCUTANEOUS 021379-001 Jul 24, 2002 RX Yes Yes 11,771,841 ⤷  Start Trial Y Y ⤷  Start Trial
Tolmar ELIGARD KIT leuprolide acetate POWDER;SUBCUTANEOUS 021488-001 Feb 13, 2003 RX Yes Yes 11,771,841 ⤷  Start Trial Y Y ⤷  Start Trial
Tolmar ELIGARD KIT leuprolide acetate POWDER;SUBCUTANEOUS 021731-001 Dec 14, 2004 RX Yes Yes 11,771,841 ⤷  Start Trial Y Y ⤷  Start Trial
Tolmar FENSOLVI KIT leuprolide acetate POWDER;SUBCUTANEOUS 213150-001 May 1, 2020 RX Yes Yes 11,771,841 ⤷  Start Trial Y Y ⤷  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

International Family Members for US Patent 11,771,841

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 124487 ⤷  Start Trial
Australia 2021405417 ⤷  Start Trial
Canada 3205655 ⤷  Start Trial
China 116847900 ⤷  Start Trial
Colombia 2023009588 ⤷  Start Trial
Denmark 4135830 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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