Hosadurga K. Shobha

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Blacksburg, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
High refractive index thermoplastic polyphosphonates
- Patent number 7,375,178
- Issue date May 20, 2008
- Essilor International
- Hosadurga K. Shobha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High refractive index thermoplastic polyphosphonates
- Patent number 7,067,083
- Issue date Jun 27, 2006
- Essilor International (Compagnie Generale d'Optique)
- Venkat Sekharipuram
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High refractive index thermoplastic polyphosphonates
- Patent number 6,943,221
- Issue date Sep 13, 2005
- Johnson & Johnson Vision Care, Inc.
- Hosadurga K. Shobha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High refractive index thermoplastic polyphosphonates
- Patent number 6,653,439
- Issue date Nov 25, 2003
- Johnson & Johnson Vision Care, Inc.
- Hosadurga K. Shobha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High refractive index thermoplastic polyphosphonates
- Patent number 6,288,210
- Issue date Sep 11, 2001
- Virginia Tech Intellectual Properties, Inc.
- Hosadurga K. Shobha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
High refractive index thermoplastic polyphosphonates
- Publication number 20070155951
- Publication date Jul 5, 2007
- Hosadurga K. Shobha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High refractive index thermoplastic polyphosphonates
- Publication number 20050179860
- Publication date Aug 18, 2005
- Johnson & Johnson Vision Care, Inc.
- Venkat Sekharipuram
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH REFRACTIVE INDEX THERMOPLASTIC POLYPHOSPHONATES
- Publication number 20050101755
- Publication date May 12, 2005
- Johnson & Johnson Vision Care, Inc.
- Hosadurga K. Shobha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High refractive index thermoplastic polyphosphonates
- Publication number 20020058779
- Publication date May 16, 2002
- Johnson & Johnson Vision Products, Inc., and Virginia Tech Intellectual Prope...
- Hosadurga K. Shobha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...