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Last Updated: November 22, 2024

Letrozole; ribociclib succinate - Generic Drug Details


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What are the generic drug sources for letrozole; ribociclib succinate and what is the scope of freedom to operate?

Letrozole; ribociclib succinate is the generic ingredient in one branded drug marketed by Novartis and is included in one NDA. There are nine patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Letrozole; ribociclib succinate has one hundred and eighty-four patent family members in fifty-three countries.

One supplier is listed for this compound.

Summary for letrozole; ribociclib succinate
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for letrozole; ribociclib succinate
Generic Entry Date for letrozole; ribociclib succinate*:
Constraining patent/regulatory exclusivity:
Dosage:
TABLET, TABLET;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Paragraph IV (Patent) Challenges for LETROZOLE; RIBOCICLIB SUCCINATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
KISQALI FEMARA CO-PACK (COPACKAGED) Tablets letrozole; ribociclib succinate 200 mg and 2.5 mg 209935 4 2021-03-15

US Patents and Regulatory Information for letrozole; ribociclib succinate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novartis KISQALI FEMARA CO-PACK (COPACKAGED) letrozole; ribociclib succinate TABLET;ORAL 209935-001 May 4, 2017 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Novartis KISQALI FEMARA CO-PACK (COPACKAGED) letrozole; ribociclib succinate TABLET;ORAL 209935-001 May 4, 2017 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Novartis KISQALI FEMARA CO-PACK (COPACKAGED) letrozole; ribociclib succinate TABLET;ORAL 209935-001 May 4, 2017 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Novartis KISQALI FEMARA CO-PACK (COPACKAGED) letrozole; ribociclib succinate TABLET;ORAL 209935-001 May 4, 2017 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Novartis KISQALI FEMARA CO-PACK (COPACKAGED) letrozole; ribociclib succinate TABLET;ORAL 209935-001 May 4, 2017 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y Y ⤷  Sign Up
Novartis KISQALI FEMARA CO-PACK (COPACKAGED) letrozole; ribociclib succinate TABLET;ORAL 209935-001 May 4, 2017 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Novartis KISQALI FEMARA CO-PACK (COPACKAGED) letrozole; ribociclib succinate TABLET;ORAL 209935-001 May 4, 2017 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y Y ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for letrozole; ribociclib succinate

Country Patent Number Title Estimated Expiration
Chile 2007001504 COMPUESTOS DERIVADOS DE PURINA O PIRROLOPIRIMIDINA; Y USO PARA REGULAR, MODULAR O INHIBIR LA ACTIVIDAD DE LA PROTEINA CINASA EN ENFERMEDADES TALES COMO CANCER, RECHAZO DE TRANSPLANTES Y ENFERMEDADES AUTOINMUNES. ⤷  Sign Up
Argentina 117799 SAL(ES) DE DIMETIL-AMIDA DEL ÁCIDO 7-CICLOPENTIL-2-(5-PIPERAZIN-1-IL-PIRIDIN-2-IL-AMINO)-7H-PIRROLO-[2,3-D]-PIRIMIDIN-6-CARBOXÍLICO Y PROCESOS PARA SU ELABORACIÓN ⤷  Sign Up
Cuba 20080223 COMPUESTOS DE PIRROLO-PIRIMIDINA Y SUS USOS ⤷  Sign Up
South Korea 101466412 ⤷  Sign Up
European Patent Office 3753933 SEL SUCCINAT DU DIMETHYLAMIDE DE L'ACIDE 7-CYCLOPENTYL-2-(5-PIPERAZIN-1-YLPYRIDIN-2-YLAMINO)-7H-PYRROLO[2,3-D]PYRIMIDINE-6-CARBOXYLIQUE ET LEURS PROCEDES DE FABRICATION (SUCCINATE SALT OF 7-CYCLOPENTYL-2 -(5-PIPERAZIN-1-YL-PYRIDIN-2-YLAMINO)-7H-PYRROLO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID DIMETHYLAMIDE AND PROCESSES OF MAKING THEREOF) ⤷  Sign Up
Uruguay 38935 COMPUESTOS DE PIRROLO-PIRIMIDINA Y SUS USOS ⤷  Sign Up
China 107530292 瑞博西尼片剂 (Ribociclib tablet) ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for letrozole; ribociclib succinate

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2331547 C20170039 00245 Estonia ⤷  Sign Up PRODUCT NAME: RIBOTSIKLIIB;REG NO/DATE: EU/1/17/1221 24.08.2017
2331547 C02331547/01 Switzerland ⤷  Sign Up PRODUCT NAME: RIBOCICLIB; REGISTRATION NO/DATE: SWISSMEDIC-ZULASSUNG 66377 24.10.2017
2331547 132017000142645 Italy ⤷  Sign Up PRODUCT NAME: RIBOCICLIB O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE(KISQALI); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/17/1221, 20170824
2331547 CR 2017 00060 Denmark ⤷  Sign Up PRODUCT NAME: RIBOCICLIB ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF; REG. NO/DATE: EU/1/17/1221 20170824
2331547 2017059 Norway ⤷  Sign Up PRODUCT NAME: RIBOSIKLIB ELLER ET; REG. NO/DATE: EU/1/17/1221 20170830
2331547 17C1059 France ⤷  Sign Up PRODUCT NAME: RIBOCICLIB OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI; REGISTRATION NO/DATE: EU/1/17/1221 20170824
2331547 C201730045 Spain ⤷  Sign Up PRODUCT NAME: RIBOCICLIB O UNA SAL DE ESTE FARMACEUTICAMENTE ACEPTABLE; NATIONAL AUTHORISATION NUMBER: EU/1/17/1221; DATE OF AUTHORISATION: 20170822; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/17/1221; DATE OF FIRST AUTHORISATION IN EEA: 20170822
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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