Improved Process For The Preparation Of Intermediate Of Dabigatran


Updated over 1 year ago

Abstract

The present invention relates to an improved process for preparing the diamine intermediate, ethyl 3-(3-amino-4-(methylamino)-N-(pyridin-2-yl)benzamido)propanoate, compound of formula (I), used in preparation of Dabigatran. The present invention relates to a simple, cost-effective pro cess for preparing compound of formula (I) of high quality.

Information

Application ID 4373/CHE/2013
Invention Field CHEMICAL
Date of Application 2013-09-26
Publication Number 14/2015

Applicants

Name Address Country Nationality
OPTIMUS DRUGS PVT LTD 1-2-11/1, ABOVE SBI BANK, STREET NO. 2, KAKATIYA NAGAR, HABSIGUDA, HYDERABAD - 500 007 India India

Inventors

Name Address Country Nationality
SRINIVASA REDDY DESI REDDY FLAT NO: 201, 3RD FLOOR, 9-121, STREET NO.1, HMT NAGAR, NACHARAM, HYDERABAD - 500 076 India India
DNYANDEV RAGHO RANE ROW HOUSE NO-11, NISARG SHRUSHTI KASPATE VASTI, WAKED, PUNE - 411 057 India India
SRINIVASA RAO VELIVELA FLAT NO. 507, S.S. HEAVENS, PRASHANTH NAGAR, VANASTHALIPURAM, HYDERABAD - 500 070 India India
PEKETI SUBBAREDDY H.NO 3-12-92/378/1, ROCKTOWN COLONY, MANSURABAD, L.B. NAGAR, HYDERABAD - 500 070 India India

Specification

Documents

Name Date
4373-CHE-2013 ABSTRACT 26-09-2013.pdf 2013-09-26
4373-CHE-2013 CLAIMS 26-09-2013.pdf 2013-09-26
4373-CHE-2013 FORM-1 26-09-2013.pdf 2013-09-26
4373-CHE-2013 FORM-2 26-09-2013.pdf 2013-09-26
4373-CHE-2013 FORM-3 26-09-2013.pdf 2013-09-26
4373-CHE-2013 FORM-5 26-09-2013.pdf 2013-09-26
4373-CHE-2013 CORRESPPONDENCE OTHERS 26-09-2013.pdf 2013-09-26
4373-CHE-2013 DESCRIPTION (COMPLETE) 26-09-2013.pdf 2013-09-26
4373-CHE-2013-ABSTRACT [09-11-2018(online)].pdf 2018-11-09
4373-CHE-2013-AMENDED DOCUMENTS [01-10-2018(online)].pdf 2018-10-01
4373-CHE-2013-Changing Name-Nationality-Address For Service [01-10-2018(online)].pdf 2018-10-01
4373-che-2013-CLAIMS [01-10-2018(online)].pdf 2018-10-01
4373-CHE-2013-Correspondence-PA-200716.pdf 2016-08-01
4373-che-2013-CORRESPONDENCE [01-10-2018(online)].pdf 2018-10-01
4373-CHE-2013-FER.pdf 2018-07-27
4373-che-2013-FER_SER_REPLY [01-10-2018(online)].pdf 2018-10-01
4373-CHE-2013-FER_SER_REPLY [09-11-2018(online)].pdf 2018-11-09
4373-CHE-2013-IntimationOfGrant22-11-2018.pdf 2018-11-22
4373-CHE-2013-MARKED COPIES OF AMENDEMENTS [01-10-2018(online)].pdf 2018-10-01
4373-CHE-2013-PatentCertificate22-11-2018.pdf 2018-11-22
4373-CHE-2013-Power of Attorney-200716.pdf 2016-08-01
4373-CHE-2013-RELEVANT DOCUMENTS [01-06-2022(online)].pdf 2022-06-01
4373-CHE-2013-RELEVANT DOCUMENTS [01-10-2018(online)].pdf 2018-10-01
4373-CHE-2013-RELEVANT DOCUMENTS [06-03-2019(online)].pdf 2019-03-06
4373-CHE-2013-RELEVANT DOCUMENTS [17-02-2020(online)].pdf 2020-02-17
4373-CHE-2013-RELEVANT DOCUMENTS [20-09-2021(online)].pdf 2021-09-20
4373-CHE-2013-SER.pdf 2018-10-25
Abstract_Granted 303360_22-11-2018.pdf 2018-11-22
Claims_Granted 303360_22-11-2018.pdf 2018-11-22
Correspondence by Agent_Power Of Attorney_03-10-2018.pdf 2018-10-03
Description(Complete) [05-07-2016(online)].pdf 2016-07-05
Description_Granted 303360_22-11-2018.pdf 2018-11-22
Form 13 [05-07-2016(online)].pdf 2016-07-05
Form 18 [20-07-2016(online)].pdf 2016-07-20
Form 26 [14-07-2016(online)].pdf 2016-07-14
Marked Up Claims_Granted 303360_22-11-2018.pdf 2018-11-22
Other Document [05-07-2016(online)].pdf 2016-07-05

Orders

Applicant Section Controller Decision Date URL