Sign In to Follow Application
View All Documents & Correspondence

A process for manufacturing "Both Sides Release Coated Polyimide Film forElectrical Insulation" comprises of the following steps:(i) coating one side of polyimide film with release coating material such as silicones, chrome complexes, organic carbamates, fluorocarbon or flucosilicones of required depositions preferably of 0.20 to 0.60 gms. per sq. meter, using conventional coating methods and equipment, followed by drying in conventional equipments to get one side release coated polyimide film.(ii) coating other side of the said release coated polyimide film with release coating materials such as silicones, chrome complexes, organic carbamates, fluorocarbon or flurosilicones of required depositions preferably of 0.20 to 0.60 gms per sq. meter, using conventional coating methods and equipment, followed by drying in conventional equipments to get both sides release coated polyimide film.

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
14 January 2003
Publication Number
Publication Type
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2006-01-03
Renewal Date

Applicants

PRS SOLUTIONS PRIVATE LIMITED
63, BOMBAY SAMACHAR MARG,

Inventors

1. PRADIP HIRALAL SHROFF
1802, WALLACE APARTMENTS, SLATER ROAD, MUMBAI - 400007
2. DR. PRAFULLA K. MANNA
GARDEN COURT, LBS MARG, GHATKOPAR (WEST), MUMBAI-400 086.

Specification

Documents

Application Documents

# Name Date
1 47-mum-2003-form 5(14-01-2003).pdf 2003-01-14
2 47-mum-2003-form 3(14-01-2003).pdf 2003-01-14
3 47-mum-2003-form 26(14-01-2003).pdf 2003-01-14
4 47-mum-2003-form 1(14-01-2003).pdf 2003-01-14
5 47-mum-2003-form 19(17-07-2003).pdf 2003-07-17
6 47-mum-2003-form 2(granted)-(02-11-2004).pdf 2004-11-02
8 47-mum-2003-correspondence(02-11-2004).pdf 2004-11-02
9 47-mum-2003-claims(granted)-(02-11-2004).pdf 2004-11-02
11 47-mum-2003-cancelled pages(02-11-2004).pdf 2004-11-02
12 47-MUM-2003-PatentCertificate-198022-03-01-2006.pdf 2006-01-03
13 47-MUM-2003-IntimationOfGrant-198022-03-01-2006.pdf 2006-01-03
14 47-mum-2003-correspondence(ipo)-(03-01-2006).pdf 2006-01-03
15 47-MUM-2003-CORRESPONDENCE(RENEWAL PAYMENT LETTER)-(19-12-2008).pdf 2008-12-19
16 47-MUM-2003-POWER OF AUTHORITY(21-8-2013).pdf 2018-08-08
17 47-MUM-2003-FORM 26(2-5-2014).pdf 2018-08-08
18 47-MUM-2003-FORM 16(5-8-2014).pdf 2018-08-08
19 47-MUM-2003-FORM 16(21-8-2013).pdf 2018-08-08
20 47-MUM-2003-CORRESPONDENCE(21-8-2013).pdf 2018-08-08
21 47-MUM-2003-CORRESPONDENCE(2-5-2014).pdf 2018-08-08
22 47-MUM-2003-ASSIGNMENT(21-8-2013).pdf 2018-08-08
23 47-MUM-2003-ASSIGNMENT(2-5-2014).pdf 2018-08-08

ERegister / Renewals

3rd: 26 Apr 2006

From 14/01/2005 - To 14/01/2008

4th: 26 Apr 2006

From 14/01/2006 - To 14/01/2009

5th: 05 Jan 2007

From 14/01/2007 - To 14/01/2008

6th: 09 Jan 2008

From 14/01/2008 - To 14/01/2009

7th: 19 Dec 2008

From 14/01/2009 - To 14/01/2010

8th: 24 Dec 2009

From 14/01/2010 - To 14/01/2011

9th: 27 Dec 2010

From 14/01/2011 - To 14/01/2012

10th: 02 Jan 2012

From 14/01/2012 - To 14/01/2013

11th: 09 Jan 2013

From 14/01/2013 - To 14/01/2014

12th: 08 Jan 2014

From 14/01/2014 - To 14/01/2015