Paul Chen

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North Branford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
2-amino-9-alkylpurines: GABA brain receptor ligands
- Patent number 6,414,147
- Issue date Jul 2, 2002
- Neurogen Corporation
- Kevin S. Currie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[1,5-c]quinazolines; A new class of GABA bra...
- Patent number 6,297,252
- Issue date Oct 2, 2001
- Neurogen Corporation
- Paul Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazol[1,5-c]quinazolines; a new class of GABA brain receptor
- Patent number 6,103,731
- Issue date Aug 15, 2000
- Neurogen Corporation
- Paul Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2,4-triazolo�4,3-c!quinazolin-3-ones and 1,2,4-triazolo�4,3-c!qui...
- Patent number 5,955,465
- Issue date Sep 21, 1999
- Neurogen Corporation
- Paul Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo�1,5-c! quinazolines; a new class of GABA brain receptor lig...
- Patent number 5,792,766
- Issue date Aug 11, 1998
- Neurogen Corporation
- Paul Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2,4-triazolo �4,3-c! quinazolin-3-ones and 1,2,4-triazolo �4,3-c!...
- Patent number 5,677,309
- Issue date Oct 14, 1997
- Neurogen Corporation
- Paul Chen
- C07 - ORGANIC CHEMISTRY