The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 2019
Filed:
Jul. 29, 2015
Lek Pharmaceuticals D.d., Ljubljana, SI;
Sandoz Ag, Basel, CH;
Andreas Hotter, Kundl, AT;
Andrea Thaler, Kundl, AT;
Andrija Lebar, Ljubljana, SI;
Biljana Jankovic, Ljubljana, SI;
Klemen Naversnik, Ljubljana, SI;
Uros Klancar, Ljubljana, SI;
Zrinka Abramovic, Ljubljana, SI;
Other;
Abstract
The invention relates to novel hydrates of dolutegravir sodium and to processes for their preparation. Furthermore, the invention relates to a novel crystalline form of dolutegravir sodium, which is a useful intermediate for the preparation of one of the novel hydrates. In addition, the invention relates to the use of the novel hydrates for the production of pharmaceutical compositions. Finally, the invention relates to pharmaceutical compositions comprising an effective amount of the novel hydrates, to oral dosage forms comprising said pharmaceutical compositions, to a process for preparing said oral dosage forms, and to the use of said pharmaceutical compositions or dosage forms in the treatment of retroviral infections such as HIV-1 infections.