Patent
Optical Memory Device Based On DHFLC Material and Method of Preparing the Same.
Inventers: J. Prakash, A. Kumar, A. Choudhary, A. Malik, I. Coondoo, A. M. Biradar.
Place of filing: USA.
International Publication Number: US20120140127A1.
Date of publication: 2012-06-07.
International Publication Number: US8994911B2 .
Date of publication: 31/03/2015.
Place filing: World Intellectual Property Organization (WIPO), Patent Corporation Treaty (PCT);
Application Number: WO2010109316A1
Date of publication: 30/09/2010
Place of Filing: South Korea
Application Number: KR20120003000A
Date of Application: 2012-01-09
Date of Grant: 31/01/2017
Date of Publication: KR101700922B1
Place of filing: India
Application number: IN625/DEL/2009
Status: Under filing process.
Application US13/260,509 events
2009-03-27
Priority to IN625DE2009
2009-03-27
Priority to IN625/DEL/2009
2010-03-26
Application filed by Council of Scientific and Industrial Research CSIR
2010-03-26
2012-02-20
Assigned to COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
2012-06-07
Publication of US20120140127A1
2015-03-31
2015-03-31
Application granted
Status
Active
2031-11-30
Adjusted expiration