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An Aerdynamically Improved Tiltable Steam Coil Air Preheater For Boiler

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
29 August 2005
Publication Number
22/2007
Publication Type
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2010-03-03
Renewal Date

Applicants

BHARAT HEAVY ELECTRICALS LIMITED
REGIONAL OPERATIONS DIVISION (ROD), PLOT NO: 9/1, DJBLOCK 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA-700091, HAVING ITS REGISTERED OFFICE AT BHEL HOUSE, SIRI FORT, NEW DELHI-110049, INDIA

Inventors

1. KRISHNAMURTHY NARAYANAN
BHARAT HEAVY ELECTRICALS LIMITED, TRICHY-620 014
2. VELLAISAMY NATARAJAN
BHARAT HEAVY ELECTRICALS LIMITED, TRICHY-620 014

Specification

Documents

Application Documents

# Name Date
1 786-kol-2005-granted-specification.pdf 2011-10-07
2 786-kol-2005-granted-reply to examination report.pdf 2011-10-07
3 786-kol-2005-granted-gpa.pdf 2011-10-07
4 786-kol-2005-granted-form 3.pdf 2011-10-07
5 786-kol-2005-granted-form 2.pdf 2011-10-07
6 786-kol-2005-granted-form 18.pdf 2011-10-07
7 786-kol-2005-granted-form 1.pdf 2011-10-07
8 786-kol-2005-granted-examination report.pdf 2011-10-07
9 786-kol-2005-granted-drawings.pdf 2011-10-07
10 786-kol-2005-granted-description (complete).pdf 2011-10-07
11 786-kol-2005-granted-correspondence.pdf 2011-10-07
12 786-kol-2005-granted-claims.pdf 2011-10-07
13 786-kol-2005-granted-abstract.pdf 2011-10-07
14 786-KOL-2005-CORRESPONDENCE.pdf 2011-10-07
15 786-KOL-2005-FORM-27-1.pdf 2012-04-03
16 786-KOL-2005-FORM-27.pdf 2012-07-16
17 786-KOL-2005-(01-04-2015)-FORM-27.pdf 2015-04-01
18 786-KOL-2005-(28-03-2016)-FORM-27.pdf 2016-03-28
19 Other Patent Document [23-03-2017(online)].pdf 2017-03-23
20 Form 27 [30-03-2017(online)].pdf 2017-03-30
21 786-KOL-2005-RELEVANT DOCUMENTS [16-03-2018(online)].pdf 2018-03-16
22 786-KOL-2005-20-01-2023-ALL DOCUMENTS.pdf 2023-01-20

ERegister / Renewals

3rd: 02 Jun 2010

From 29/08/2007 - To 29/08/2008

4th: 02 Jun 2010

From 29/08/2008 - To 29/08/2009

5th: 02 Jun 2010

From 29/08/2009 - To 29/08/2010

6th: 02 Jun 2010

From 29/08/2010 - To 29/08/2011

7th: 22 Jul 2011

From 29/08/2011 - To 29/08/2012

8th: 27 Jul 2012

From 29/08/2012 - To 29/08/2013

9th: 26 Jul 2013

From 29/08/2013 - To 29/08/2014

10th: 04 Aug 2014

From 29/08/2014 - To 29/08/2015

11th: 27 Jul 2015

From 29/08/2015 - To 29/08/2016

12th: 27 Jul 2016

From 29/08/2016 - To 29/08/2017

13th: 28 Jul 2017

From 29/08/2017 - To 29/08/2018