Tianjin Hemay Bio-Tech Co., Ltd.

Chine

 
Quantité totale PI 26
Rang # Quantité totale PI 55 665
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 652 395

Brevets

Marques

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Dernier brevet 2018 - Piperidine-2,6-dione derivative ...
Premier brevet 2004 - Water-soluble thalidomide deriva...

Derniers inventions, produits et services

2017 Invention Piperidine-2,6-dione derivative and treatment for ulcerative colitis. A piperidine-2,6-dione deri...
Invention Piperidine-2,6-diketone derivative and treatment for crohn's disease. Disclosed are a piperidine-...
2013 Invention Polymorphs of donepezil salts, preparation methods and uses thereof. Preparation methods of mesy...
Invention Tetracyclic anthraquinone derivatives. Disclosed are a compound as shown in formula (I) and pharm...
2012 Invention Salts of 3-(4-amino-1-oxo-1,3-dihydro-isoindol-2-yl)piperidine-2,6-dione and derivatives thereof,...
Invention Use of 5h-thioeno(3,4-c)pyrrole-4,6-dione derivatives as tumor necrosis factor inhibitor. A metho...
2011 Invention Polymorph of n-(6-(4-chlorophenoxy)hexyl)-n'-cyano-n''-(4-pyridyl)guanidine, and preparation ther...
Invention Polymorphs of dalfampridine, preparations and uses thereof. Provided are polymorphs I to VIII of...
Invention Dalfampridine polymorph, preparation therefor, and application thereof. Provided are polymorphs I...
Invention Pharmaceutical compositions comprising pyridyl cyanoguanidine, process for preparing the same and...
Invention Cyanoquinoline derivatives. Disclosed are compounds of general formula I, stereisomers, cis-/tran...
2010 Invention Pyridyl cyanoguanidine derivatives. Compounds of formula (I) or pharmaceutically acceptable salts...
Invention Epirubicin derivatives. Compounds represented by general formula (I), pharmaceutically acceptable...
Invention Thiophene derivatives. Compounds of formula (I), preparation method thereof and pharmaceutical co...
Invention Polymorphs of donepezil salts, preparation methods and uses thereof. Preparation methods of mesyl...
Invention Pharmaceutical compositions containing pyridyl cyanoguanidines, preparation methods and uses ther...
Invention Pharmaceutical compositions comprising a pyridyl cyanoguanidine and cyclodextrin and/or derivativ...
2009 Invention Co-crystals of atorvastatin hemi-calcium and butanone, the preparation processes and uses as hmg-...
Invention Anthracycline antibiotic derivatives with high activity, preparation methods and uses thereof. An...
Invention The salts of 3-(4-amino-1-oxo-1,3-dihydro-isoindol-2-yl)piperidine-2,6-dione or its derivatives, ...
2008 Invention 5h-thioeno(3,4-c)pyrrole-4,6-dione derivatives and their use as tumor necrosis factor inhibitors....
2007 Invention Pyrroline derivatives against cell releasing tumor necrosis factor, preparation methods and uses ...
Invention Pyrroline-2-one derivatives against cell releasing tumor necrosis factor, preparation methods and...
Invention The antibiotics composition comprising beta-lactam antibiotics and buffers. The antibiotics compo...
Invention The antibiotics composition comprising beta-lactam antibiotics and ionic chelating agents. The an...
Invention The antibiotics composition comprising aminoglycoside antibiotics. The antibiotics composition co...
Invention Inreversible protein tyrosine kinases inhibitors and the preparation methods and uses thereof. Th...
Invention Analgesic 5, 9 - methanocycloocta (b) pyridin - 2 (1h) - one derivatives, their preparation metho...
Invention The tetracyclic anthraquinones possessing anti-cancer effect. The present invention provides amin...
2006 Invention Combined antibiotics preparation. A combined antibiotics preparation comprising piperacillin, sul...
Invention 5h-thieno (3,4-c) pyrrole-4, 6-dione derivatives against cell releasing tumor necrosis factor. Ta...
Invention 5h-thieno ⏧3,4-c] pyrrole-4, 6-dione derivatives against cell releasing tumor necrosis facto...
2005 Invention Analgesic huperzine and the derivatives thereof. The present invention discloses a method of trea...
Invention Piperidyl-2, 6-dione derivatives used to inhibit cells from releasing tumor necrosis factor. The ...
2004 Invention Process for preparing donepezil and its derivatives. 5 represents a phenyl or a substituted pheny...
Invention A novel process for preparing donepezil and its derivatives. The invention provides a novel proce...
Invention Water-soluble thalidomide derivatives. Thalidomide derivatives (I) and their bases or salts are n...
Invention Water-soluble thalidomine derivatives. Thalidomide derivatives (I) and their bases or salts are n...