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“Improved Process For The Preparation Of Naphazoline Hydrochloride”
Abstract: The present invention relates to an improved process for the preparation of Naphazoline hydrochloride (1). It further relates to the purification process to yield Naphazoline hydrochloride (1) with purity more than 99.0 %.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
31 January 2019
Publication Number
32/2020
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
radha@biophore.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-12-15
Renewal Date
Applicants
Biophore India Pharmaceuticals Pvt. Ltd
Plot#92; 1-98/2/92, Kavuri Hills – Phase II,
Jubilee Hills, Hyderabad, Telangana India500033
Inventors
1. Manik Reddy Pullagurla
Plot#92; 1-98/2/92, Kavuri Hills – Phase II,
Jubilee Hills, Hyderabad, Telangana India500033
2. Bhaskar Reddy Pitta
Plot#92; 1-98/2/92, Kavuri Hills – Phase II,
Jubilee Hills, Hyderabad, Telangana India500033.
3. Suresh Babu Namana
Plot#92; 1-98/2/92, Kavuri Hills – Phase II,
Jubilee Hills, Hyderabad, Telangana India500033.
4. Jagadeesh Babu Rangisetty
Plot#92; 1-98/2/92, Kavuri Hills – Phase II,
Jubilee Hills, Hyderabad, Telangana India500033.
Specification
Soft Copy Attached in PDF..
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 201941003896-IntimationOfGrant15-12-2023.pdf | 2023-12-15 |
| 1 | 201941003896-PROVISIONAL SPECIFICATION [31-01-2019(online)].pdf | 2019-01-31 |
| 2 | 201941003896-FORM 1 [31-01-2019(online)].pdf | 2019-01-31 |
| 2 | 201941003896-PatentCertificate15-12-2023.pdf | 2023-12-15 |
| 3 | 201941003896-Written submissions and relevant documents [13-12-2023(online)].pdf | 2023-12-13 |
| 3 | 201941003896-DRAWINGS [31-01-2019(online)].pdf | 2019-01-31 |
| 4 | Form1_After Filing_18-02-2019.pdf | 2019-02-18 |
| 4 | 201941003896-Correspondence to notify the Controller [17-11-2023(online)].pdf | 2023-11-17 |
| 5 | Correspondence by Applicant_Form1_18-02-2019.pdf | 2019-02-18 |
| 5 | 201941003896-US(14)-HearingNotice-(HearingDate-30-11-2023).pdf | 2023-11-06 |
| 6 | 201941003896-FORM 3 [27-01-2020(online)].pdf | 2020-01-27 |
| 6 | 201941003896-ABSTRACT [09-08-2023(online)].pdf | 2023-08-09 |
| 7 | 201941003896-ENDORSEMENT BY INVENTORS [27-01-2020(online)].pdf | 2020-01-27 |
| 7 | 201941003896-CLAIMS [09-08-2023(online)].pdf | 2023-08-09 |
| 8 | 201941003896-FER_SER_REPLY [09-08-2023(online)].pdf | 2023-08-09 |
| 8 | 201941003896-DRAWING [27-01-2020(online)].pdf | 2020-01-27 |
| 9 | 201941003896-COMPLETE SPECIFICATION [27-01-2020(online)].pdf | 2020-01-27 |
| 9 | 201941003896-OTHERS [09-08-2023(online)].pdf | 2023-08-09 |
| 10 | 201941003896-FER.pdf | 2023-02-15 |
| 10 | 201941003896-Form5_After Filing_30-01-2020.pdf | 2020-01-30 |
| 11 | 201941003896-FORM 18 [07-12-2022(online)].pdf | 2022-12-07 |
| 11 | 201941003896-Form3_After Filing_30-01-2020.pdf | 2020-01-30 |
| 12 | 201941003896-Abstract_After Filing_30-01-2020.pdf | 2020-01-30 |
| 12 | 201941003896-Form2 Title Page_Complete_30-01-2020.pdf | 2020-01-30 |
| 13 | 201941003896-Claims_After Filing_30-01-2020.pdf | 2020-01-30 |
| 13 | 201941003896-Drawing_After Filing_30-01-2020.pdf | 2020-01-30 |
| 14 | 201941003896-Correspondence_Form2, Form3, Form5, Description Complete_30-01-2020.pdf | 2020-01-30 |
| 14 | 201941003896-Description Complete_After Filing_30-01-2020.pdf | 2020-01-30 |
| 15 | 201941003896-Correspondence_Form2, Form3, Form5, Description Complete_30-01-2020.pdf | 2020-01-30 |
| 15 | 201941003896-Description Complete_After Filing_30-01-2020.pdf | 2020-01-30 |
| 16 | 201941003896-Claims_After Filing_30-01-2020.pdf | 2020-01-30 |
| 16 | 201941003896-Drawing_After Filing_30-01-2020.pdf | 2020-01-30 |
| 17 | 201941003896-Form2 Title Page_Complete_30-01-2020.pdf | 2020-01-30 |
| 17 | 201941003896-Abstract_After Filing_30-01-2020.pdf | 2020-01-30 |
| 18 | 201941003896-FORM 18 [07-12-2022(online)].pdf | 2022-12-07 |
| 18 | 201941003896-Form3_After Filing_30-01-2020.pdf | 2020-01-30 |
| 19 | 201941003896-FER.pdf | 2023-02-15 |
| 19 | 201941003896-Form5_After Filing_30-01-2020.pdf | 2020-01-30 |
| 20 | 201941003896-COMPLETE SPECIFICATION [27-01-2020(online)].pdf | 2020-01-27 |
| 20 | 201941003896-OTHERS [09-08-2023(online)].pdf | 2023-08-09 |
| 21 | 201941003896-DRAWING [27-01-2020(online)].pdf | 2020-01-27 |
| 21 | 201941003896-FER_SER_REPLY [09-08-2023(online)].pdf | 2023-08-09 |
| 22 | 201941003896-CLAIMS [09-08-2023(online)].pdf | 2023-08-09 |
| 22 | 201941003896-ENDORSEMENT BY INVENTORS [27-01-2020(online)].pdf | 2020-01-27 |
| 23 | 201941003896-ABSTRACT [09-08-2023(online)].pdf | 2023-08-09 |
| 23 | 201941003896-FORM 3 [27-01-2020(online)].pdf | 2020-01-27 |
| 24 | 201941003896-US(14)-HearingNotice-(HearingDate-30-11-2023).pdf | 2023-11-06 |
| 24 | Correspondence by Applicant_Form1_18-02-2019.pdf | 2019-02-18 |
| 25 | Form1_After Filing_18-02-2019.pdf | 2019-02-18 |
| 25 | 201941003896-Correspondence to notify the Controller [17-11-2023(online)].pdf | 2023-11-17 |
| 26 | 201941003896-Written submissions and relevant documents [13-12-2023(online)].pdf | 2023-12-13 |
| 26 | 201941003896-DRAWINGS [31-01-2019(online)].pdf | 2019-01-31 |
| 27 | 201941003896-PatentCertificate15-12-2023.pdf | 2023-12-15 |
| 27 | 201941003896-FORM 1 [31-01-2019(online)].pdf | 2019-01-31 |
| 28 | 201941003896-PROVISIONAL SPECIFICATION [31-01-2019(online)].pdf | 2019-01-31 |
| 28 | 201941003896-IntimationOfGrant15-12-2023.pdf | 2023-12-15 |
Search Strategy
| 1 | SearchHistory(3)E_14-02-2023.pdf |