Piyasena Hewawasam

Person

Middletown, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hepatitis C virus inhibitors
- Patent number 10,617,675
- Issue date Apr 14, 2020
- Bristol-Myers Squibb Company
- David B. Frennesson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds useful as immunomodulators
- Patent number 10,144,706
- Issue date Dec 4, 2018
- Bristol-Myers Squibb Company
- Kap-Sun Yeung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds useful as immunomodulators
- Patent number 9,850,225
- Issue date Dec 26, 2017
- Bristol-Myers Squibb Company
- Louis S. Chupak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hepatitis C virus inhibitors
- Patent number 9,776,981
- Issue date Oct 3, 2017
- Bristol-Myers Squibb Company
- Rico Lavoie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hepatitis C virus inhibitors
- Patent number 9,770,439
- Issue date Sep 26, 2017
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hepatitis C virus inhibitors
- Patent number 9,326,973
- Issue date May 3, 2016
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hepatitis C virus inhibitors
- Patent number 8,796,466
- Issue date Aug 5, 2014
- Bristol-Myers Squibb Company
- John A. Bender
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 8,722,688
- Issue date May 13, 2014
- Bristol-Myers Squibb Company
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 8,536,338
- Issue date Sep 17, 2013
- Bristol-Myers Squibb Company
- Richard Pracitto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hepatitis C virus inhibitors
- Patent number 8,377,980
- Issue date Feb 19, 2013
- Bristol-Myers Squibb Company
- Makonen Belema
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 8,309,558
- Issue date Nov 13, 2012
- Bristol-Myers Squibb Company
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 8,293,909
- Issue date Oct 23, 2012
- Bristol-Myers Squibb Company
- Richard Pracitto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 8,198,449
- Issue date Jun 12, 2012
- Bristol-Myers Squibb Company
- Richard Pracitto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 8,148,382
- Issue date Apr 3, 2012
- Bristol-Myers Squibb Company
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds for the treatment of Hepatitis C
- Patent number 8,129,367
- Issue date Mar 6, 2012
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 8,048,887
- Issue date Nov 1, 2011
- Bristol-Myers Squibb Company
- Kap-Sun Yeung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 7,994,171
- Issue date Aug 9, 2011
- Bristol-Myers Squibb Company
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hepatitis C virus inhibitors
- Patent number 7,601,686
- Issue date Oct 13, 2009
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds for the treatment of Hepatitis C
- Patent number 7,547,690
- Issue date Jun 16, 2009
- Bristol-Myers Squibb Company
- Robert G. Gentles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 7,541,353
- Issue date Jun 2, 2009
- Bristol-Myers Squibb Company
- Robert G. Gentles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of Hepatitis C
- Patent number 7,538,102
- Issue date May 26, 2009
- Bristol-Myers Squibb Company
- Kap-Sun Yeung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds for the treatment of hepatitis C
- Patent number 7,538,103
- Issue date May 26, 2009
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors
- Patent number 7,521,442
- Issue date Apr 21, 2009
- Bristol-Myers Squibb Company
- Robert G. Gentles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors
- Patent number 7,521,443
- Issue date Apr 21, 2009
- Bristol-Myers Squibb Company
- John A. Bender
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors
- Patent number 7,521,441
- Issue date Apr 21, 2009
- Bristol-Myers Squibb Company
- Robert G. Gentles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors
- Patent number 7,485,633
- Issue date Feb 3, 2009
- Bristol-Myers Squibb Company
- Nicholas A. Meanwell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indolobenzazepine HCV NS5B inhibitors
- Patent number 7,473,688
- Issue date Jan 6, 2009
- Bristol-Myers Squibb Company
- Carl P. Bergstrom
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors
- Patent number 7,456,166
- Issue date Nov 25, 2008
- Bristol-Myers Squibb Company
- John A. Bender
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hepatitis C virus inhibitors
- Patent number 7,449,479
- Issue date Nov 11, 2008
- Bristol-Myers Squibb Company
- Xiangdong Alan Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors
- Patent number 7,399,758
- Issue date Jul 15, 2008
- Nicholas A. Meanwell
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HEPATITIS C VIRUS INHIBITORS
- Publication number 20180221342
- Publication date Aug 9, 2018
- Bristol-Myers Squibb Company
- David B. Frennesson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOUNDS USEFUL AS IMMUNOMODULATORS
- Publication number 20180057455
- Publication date Mar 1, 2018
- Bristol-Myers Squibb Company
- KAP-SUN YEUNG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HEPATITIS C VIRUS INHIBITOR
- Publication number 20170355689
- Publication date Dec 14, 2017
- Bristol-Myers Squibb Company
- Rico Lavoie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOUNDS USEFUL AS IMMUNOMODULATORS
- Publication number 20170107202
- Publication date Apr 20, 2017
- Bristol-Myers Squibb Company
- KAP-SUN YEUNG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEPATITIS C VIRUS INHIBITORS
- Publication number 20160199355
- Publication date Jul 14, 2016
- Bristol-Mayers Squibb Company
- PIYASENA HEWAWASAM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Combinations of Hepatitis C Virus Inhibitors
- Publication number 20160158200
- Publication date Jun 9, 2016
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20150322048
- Publication date Nov 12, 2015
- Bristol-Myers Squibb Company
- Rico Lavoie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20150297568
- Publication date Oct 22, 2015
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compounds Useful as Immunomodulators
- Publication number 20150291549
- Publication date Oct 15, 2015
- Bristol-Myers Squibb Company
- Louis S. Chupak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20150197499
- Publication date Jul 16, 2015
- Bristol-Myers Squibb Company
- Rico Lavoie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20150023913
- Publication date Jan 22, 2015
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cyclopropyl Fused Indolobenzazepine HCV NS5B Inhibitors
- Publication number 20140186299
- Publication date Jul 3, 2014
- John A. Bender
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cyclopropyl Fused Indolobenzazepine HCV NS5B Inhibitors
- Publication number 20140045816
- Publication date Feb 13, 2014
- John A. Bender
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compounds for the Treatment of Hepatitis C
- Publication number 20130197012
- Publication date Aug 1, 2013
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20130183269
- Publication date Jul 18, 2013
- Bristol-Myers Squibb Company
- Piyasena Hewawasam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cyclopropyl Fused Indolobenzazepine HCV NS5B Inhibitors
- Publication number 20130171098
- Publication date Jul 4, 2013
- John A. Bender
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20130115193
- Publication date May 9, 2013
- Bristol-Myers Squibb Company
- Rico Lavoie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20120330019
- Publication date Dec 27, 2012
- Bristol -Myers Squibb Company
- Xiangdong Alan Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compounds for the Treatment of Hepatitis C
- Publication number 20120316126
- Publication date Dec 13, 2012
- Bristol -Myers Squibb Company
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compounds for the Treatment of Hepatitis C
- Publication number 20120232099
- Publication date Sep 13, 2012
- Bristol -Myers Squibb Company
- Richard Pracitto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUNDS FOR THE TREATMENT OF HEPATITIS C
- Publication number 20120201783
- Publication date Aug 9, 2012
- Bristol -Myers Squibb Company
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compounds for the Treatment of Hepatitis C
- Publication number 20120115847
- Publication date May 10, 2012
- Bristol -Myers Squibb Company
- Piyasena Hewawasam
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cyclopropyl Fused Indolobenzazepine HCV NS5B Inhibitors
- Publication number 20110311480
- Publication date Dec 22, 2011
- Bristol -Myers Squibb Company
- John A. Bender
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20110286961
- Publication date Nov 24, 2011
- Bristol -Myers Squibb Company
- Makonen Belema
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20110274648
- Publication date Nov 10, 2011
- Bristol -Myers Squibb Company
- Rico Lavoie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compounds for the Treatment of Hepatitis C
- Publication number 20110256099
- Publication date Oct 20, 2011
- Bristol -Myers Squibb Company
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20110237636
- Publication date Sep 29, 2011
- Bristol -Myers Squibb Company
- Makonen Belema
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hepatitis C Virus Inhibitors
- Publication number 20110077280
- Publication date Mar 31, 2011
- Bristol -Myers Squibb Company
- John A. Bender
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compounds for the Treatment of Hepatitis C
- Publication number 20100249094
- Publication date Sep 30, 2010
- Bristol -Myers Squibb Company
- Kap-Sun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Compounds for the Treatment of Hepatitis C
- Publication number 20100184800
- Publication date Jul 22, 2010
- Bristol -Myers Squibb Company
- Richard Pracitto
- C07 - ORGANIC CHEMISTRY

Piyasena Hewawasam

Person

Patents Grantslast 30 patents

Hepatitis C virus inhibitors

Compounds useful as immunomodulators

Compounds useful as immunomodulators

Hepatitis C virus inhibitors

Hepatitis C virus inhibitors

Hepatitis C virus inhibitors

Hepatitis C virus inhibitors

Compounds for the treatment of hepatitis C

Compounds for the treatment of hepatitis C

Hepatitis C virus inhibitors

Compounds for the treatment of hepatitis C

Compounds for the treatment of hepatitis C

Compounds for the treatment of hepatitis C

Compounds for the treatment of hepatitis C

Compounds for the treatment of Hepatitis C

Compounds for the treatment of hepatitis C

Compounds for the treatment of hepatitis C

Hepatitis C virus inhibitors

Compounds for the treatment of Hepatitis C

Compounds for the treatment of hepatitis C

Compounds for the treatment of Hepatitis C

Compounds for the treatment of hepatitis C

Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors

Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors

Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors

Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors

Indolobenzazepine HCV NS5B inhibitors

Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors

Hepatitis C virus inhibitors

Cyclopropyl fused indolobenzazepine HCV NS5B inhibitors

Patents Applicationslast 30 patents

HEPATITIS C VIRUS INHIBITORS

COMPOUNDS USEFUL AS IMMUNOMODULATORS

HEPATITIS C VIRUS INHIBITOR

COMPOUNDS USEFUL AS IMMUNOMODULATORS

HEPATITIS C VIRUS INHIBITORS

Combinations of Hepatitis C Virus Inhibitors

Hepatitis C Virus Inhibitors

Hepatitis C Virus Inhibitors

Compounds Useful as Immunomodulators

Hepatitis C Virus Inhibitors

Hepatitis C Virus Inhibitors

Cyclopropyl Fused Indolobenzazepine HCV NS5B Inhibitors

Cyclopropyl Fused Indolobenzazepine HCV NS5B Inhibitors

Compounds for the Treatment of Hepatitis C

Hepatitis C Virus Inhibitors

Cyclopropyl Fused Indolobenzazepine HCV NS5B Inhibitors

Hepatitis C Virus Inhibitors

Hepatitis C Virus Inhibitors

Compounds for the Treatment of Hepatitis C

Compounds for the Treatment of Hepatitis C

COMPOUNDS FOR THE TREATMENT OF HEPATITIS C

Compounds for the Treatment of Hepatitis C

Cyclopropyl Fused Indolobenzazepine HCV NS5B Inhibitors

Hepatitis C Virus Inhibitors

Hepatitis C Virus Inhibitors

Compounds for the Treatment of Hepatitis C

Hepatitis C Virus Inhibitors

Hepatitis C Virus Inhibitors

Compounds for the Treatment of Hepatitis C

Compounds for the Treatment of Hepatitis C