You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: May 7, 2024

Claims for Patent: 9,868,739


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 9,868,739
Title:Salt(s) 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
Abstract: This invention relates to (1) process of making 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide and salt(s) thereof; (2) novel salt(s) of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide; (3) pharmaceutical compositions comprising the same; and (4) methods of treatment using the same.
Inventor(s): Calienni; John Vincent (Cranford, NJ), Chen; Guang-Pei (Livingston, NJ), Gong; Baoqing (Morris Plains, NJ), Kapa; Prasad Koteswara (Parsippany, NJ), Saxena; Vishal (Quincy, MA)
Assignee: Novartis AG (Basel, CH)
Application Number:14/887,790
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,868,739
Patent Claims: 1. A method of treating a cancer which responds to an inhibition of cyclin dependent kinases activity comprising the step of administering to a subject in need of such treatment a therapeutically effective amount of a succinate salt of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide characterized by the initial X-ray Powder Diffraction (XRPD) illustrated in FIG. 2.

2. A method of treating a cancer which responds to an inhibition of cyclin dependent kinases activity comprising the step of administering to a subject in need of such treatment a therapeutically effective amount of a succinate salt of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide characterized by the post-DVS X-ray Powder Diffraction (XRPD) illustrated in FIG. 2.

3. A method of treating a cancer which responds to an inhibition of cyclin dependent kinases activity comprising the step of administering to a subject in need of such treatment a therapeutically effective amount of a succinate salt of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide characterized by the initial Differential Scanning calorimetry (DSC) illustrated in FIG. 3.

4. A method of treating a cancer which responds to an inhibition of cyclin dependent kinases activity comprising the step of administering to a subject in need of such treatment a therapeutically effective amount of a succinate salt of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide characterized by the post-DVS Differential Scanning calorimetry (DSC) illustrated in FIG. 3.

5. A method of treating a cancer which responds to an inhibition of cyclin dependent kinases activity comprising the step of administering to a subject in need of such treatment a therapeutically effective amount of a succinate salt of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide characterized by the initial Thermogravimetric Analysis (TGA) illustrated in FIG. 4.

6. A method of treating a cancer which responds to an inhibition of cyclin dependent kinases activity comprising the step of administering to a subject in need of such treatment a therapeutically effective amount of a succinate salt of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide characterized by the post-DVS Thermogravimetric Analysis (TGA) illustrated in FIG. 4.

7. A method of treating a cancer which responds to an inhibition of cyclin dependent kinases activity comprising the step of administering to a subject in need of such treatment a therapeutically effective amount of a succinate salt of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide characterized by the initial X-ray Powder Diffraction (XRPD) illustrated in FIG. 6.

8. A method of treating a cancer which responds to an inhibition of cyclin dependent kinases activity comprising the step of administering to a subject in need of such treatment a therapeutically effective amount of a succinate salt of 7-Cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyr- imidine-6-carboxylic acid dimethylamide characterized by the post-DVS X-ray Powder Diffraction (XRPD) illustrated in FIG. 6.

9. The method of any one of claims 1-8 wherein the cancer is breast cancer, genitourinary cancer, lung cancer, gastrointestinal cancer, epidermoid cancer, melanoma, ovarian cancer, neuroblastoma, head and/or neck cancer, hyperplasias, larynx cancer, lymphatic system cancer, bone cancer, epidermas cancer, hematopoietic cancer, myeloma, thyroid follicular cancer, a tumor of mesenchymal origin, a tumor of the central or peripheral nervous system, seminoma, teratocarcinoma, xeroderma pigmentosum, and Kaposi's sarcoma.

10. The method of claim 9 wherein the cancer is breast cancer.

11. The method of claim 9 wherein the lymphatic system cancer is mantle cell lymphoma or large B cell lymphoma.

12. The method of claim 9 wherein the cancer is neuroblastoma.

13. The method of claim 9 wherein the lung cancer is small-cell lung cancer.

14. The method of claim 9 wherein the genitourinary cancer is bladder cancer, prostate cancer or renal cancer.

15. The method of claim 9 wherein the hematopoietic cancer is chronic lymphocytic leukaemia.

16. The method of claim 9 wherein the epidermoid cancer is keratoacanthoma.

17. The method of claim 9 wherein the bone cancer is osteosarcoma.

18. The method of claim 9 wherein the gastrointestinal cancer is gastric cancer, colon cancer, colorectal cancer, esophagus cancer, liver cancer, or pancreas cancer.

19. The method of claim 9 wherein the hematopoietic cancer is leukemias.

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. 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.