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“Isolation Of Tetracycline Derivatives”
Abstract: A process for isolating nitrated tetracycline derivatives from a reaction mixture by precipitation using C3- C8 alcohols comprising: a. providing a reaction mixture resulting from the nitration of a tetracycline derivative; b. combining said reaction mixture with a solvent consisting of a C3-C8 alcohol to obtain a precipitate; and c. recovering of said nitrated tetracycline derivative .
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 October 2008
Publication Number
24/2009
Publication Type
INA
Invention Field
PHARMACEUTICALS
Status
Email
Parent Application
Applicants
TEVA PHARMACEUTICAL INDUSTRIES LTD.
5 Basel Street P.O. Box 3190 Petah Tiqva
Inventors
1. EVGENY TSIPERMAN
11/6 Israel Galili Str. Be’er Sheva 84712
2. SERGEI FINE
Zugan 13 P.O. Box 513 Lahavim 85338
3. SOFIA GOROHOVSKY-ROSENBERG
4/6 Sheizaf Str. Be’er Sheva 84841
4. SLAVIK YURKOVSKI
180/21 Malkei Israel Kiryat-Gat 8
Specification
SEE THE ATTACHMENT
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 8637-DELNP-2008-AbandonedLetter.pdf | 2017-06-11 |
| 1 | 8637-delnp-2008-Form-18-(16-10-2008).pdf | 2008-10-16 |
| 2 | 8637-DELNP-2008-FER.pdf | 2016-05-13 |
| 2 | 8637-delnp-2008-Correspondence-others-(16-10-2008).pdf | 2008-10-16 |
| 3 | Form-1.pdf | 2011-08-20 |
| 3 | 8637-delnp-2008-Form-3-(19-01-2009).pdf | 2009-01-19 |
| 4 | 8637-delnp-2008-Correspondence-others-(19-01-2009).pdf | 2009-01-19 |
| 5 | 8637-delnp-2008-PCT-373-(27-02-2009).pdf | 2009-02-27 |
| 6 | Power of Authority.pdf | 2011-08-20 |
| 6 | 8637-delnp-2008-PCT-326-(27-02-2009).pdf | 2009-02-27 |
| 7 | Priority Document.pdf | 2011-08-20 |
| 7 | 8637-delnp-2008-PCT-237-(27-02-2009).pdf | 2009-02-27 |
| 8 | Translation-Search Report.pdf | 2011-08-20 |
| 8 | 8637-delnp-2008-Correspondence-others-(27-02-2009).pdf | 2009-02-27 |
| 9 | 8637-delnp-2008-Petition-137-(02-06-2009).pdf | 2009-06-02 |
| 9 | 8637-delnp-2008-Assignments-(02-06-2009).pdf | 2009-06-02 |
| 10 | 8637-delnp-2008-Correspondence-others-(02-06-2009).pdf | 2009-06-02 |
| 11 | 8637-delnp-2008-Assignments-(02-06-2009).pdf | 2009-06-02 |
| 11 | 8637-delnp-2008-Petition-137-(02-06-2009).pdf | 2009-06-02 |
| 12 | 8637-delnp-2008-Correspondence-others-(27-02-2009).pdf | 2009-02-27 |
| 12 | Translation-Search Report.pdf | 2011-08-20 |
| 13 | 8637-delnp-2008-PCT-237-(27-02-2009).pdf | 2009-02-27 |
| 13 | Priority Document.pdf | 2011-08-20 |
| 14 | 8637-delnp-2008-PCT-326-(27-02-2009).pdf | 2009-02-27 |
| 14 | Power of Authority.pdf | 2011-08-20 |
| 15 | 8637-delnp-2008-PCT-373-(27-02-2009).pdf | 2009-02-27 |
| 16 | 8637-delnp-2008-Correspondence-others-(19-01-2009).pdf | 2009-01-19 |
| 17 | 8637-delnp-2008-Form-3-(19-01-2009).pdf | 2009-01-19 |
| 17 | Form-1.pdf | 2011-08-20 |
| 18 | 8637-delnp-2008-Correspondence-others-(16-10-2008).pdf | 2008-10-16 |
| 18 | 8637-DELNP-2008-FER.pdf | 2016-05-13 |
| 19 | 8637-delnp-2008-Form-18-(16-10-2008).pdf | 2008-10-16 |
| 19 | 8637-DELNP-2008-AbandonedLetter.pdf | 2017-06-11 |