EXPIRED PATENTS

Disclaimer : The utility displays the Patents that have ceased to be in effect u/s 53(2). The displayed list is dynamic (Real time basis) and may be updated upon official actions u/s 60 (Restoration). Actual legal status may confirmed from the respective jurisdiction of Patent Office. The list also depends upon the digitization status of Patents. Therefore, descripancy, if any should be communicated to respective Patent Office at: delhi-patent@nic.in, mumbai-patent@nic.in, chennai-patent@nic.in, kolkata-patent@nic.in

* Note: Please select 'ALL' in Field of Invention to return the complete list. Data in other fields is subject to availablity of Field of Invention in the database

TERM EXPIRED

FIELD OF INVENTION

 
Sr.NoApplication NumberPATENT NUMBERDATE OF PATENTDATE OF CESSATIONTITLE OF INVENTIONSTATUS
1 IN/PCT/2000/896/CHE 232663 21-May-199921-May-2019A ONE-PLACE SIGNAL PROCESSING CIRCUIT AND AN INFORMATION SIGNAL PROCESSING CIRCUITTERM EXPIRED
2 766/DEL/1999 215805 21-May-199921-May-2019"APPARATUS FOR PROCESSING A MATERIAL WEB"TERM EXPIRED
3 IN/PCT/2000/818/CHE 199051 21-May-199921-May-2019A DRILL PIPE CONNECTORTERM EXPIRED
4 IN/PCT/2000/00709/MUM 204123 21-May-199921-May-2019AN APPARATUS FOR STIMULATING MUSCLE TISSUE WITH BIPHASIC WAVEFORMSTERM EXPIRED
5 767/DEL/1999 232591 21-May-199921-May-2019'A COIL LINKAGE DOORMAT/FLOORMAT'TERM EXPIRED
6 IN/PCT/2000/00635/MUM 215613 21-May-199921-May-2019PEPTIDE ANTIANGIOGENIC DRUGSTERM EXPIRED
7 IN/PCT/2000/600/KOL 223402 21-May-199921-May-2019BENZIMIDAZOLE DERIVATIVES AS MODULATORS OF IgE.TERM EXPIRED
8 479/CAL/1999 206416 21-May-199921-May-2019"AN OPTICAL PICKUP TO DIRECT AN INCIDENT LIGHT ONTO A RECORDING MEDIUM AND RECEIVE THE LIGHT REFLECTED FROM THE RECORDING MEDIUM".TERM EXPIRED
9 00478/CAL/1999 207124 21-May-199921-May-2019A CARTRIDGE FOR AN INFORMATION RECORDING MEDIUM.TERM EXPIRED
10 IN/PCT/2000/00744/MUM 207352 21-May-199921-May-2019A SYSTEM FOR ESTABLISHING AN INTERFACE BETWEEN AN INTELLIGENT NETWORK AND A PACKET DATA NETWORKTERM EXPIRED
11 294/KOL/2004 242433 21-May-199921-May-2019A CARTRIDGE FOR AN INFORMATION RECORDING MEDIUMTERM EXPIRED
12 IN/PCT/2000/699/CHE 202341 21-May-199921-May-2019A COROSSION INHIBITING ANTIFREEZE/COOLANT SOLUTIONTERM EXPIRED
13 IN/PCT/2000/00622/MUM 230776 21-May-199921-May-2019AN IMPLANTABLE CARDIAC STIMULATOR TERM EXPIRED
14 IN/PCT/2000/592/KOL 200230 21-May-199921-May-2019"AN AUTOPOIETIC NETWORKED COMMUNICATION,CONTROL AND NETWORK AND/OR ENVIRONMENTAL MANAGEMENT SYSTEM, A CYBERNATIC DEVICE AND A METHOD OF OPERATING A CYBERNATIC DEVICE"TERM EXPIRED
15 IN/PCT/2000/0644/KOL 201190 21-May-199921-May-2019SINGLE USE TRANSPORTABLE CRUCIBLE FOR A METALLOTHERMIC WELDING PORTION.TERM EXPIRED
16 IN/PCT/2000/00630/MUM 207042 21-May-199921-May-2019A DISPOSABLE HEATING DEVICETERM EXPIRED
17 IN/PCT/2000/00547/KOL 207400 21-May-199921-May-2019IMPROVED HOCKEY STICKTERM EXPIRED
18 IN/PCT/2000/694/CHE 208717 20-May-199920-May-2019A METHOD TO AGGLOMERATE TANTALUM OR NIOBIUM PARTICLES OR BOTHTERM EXPIRED
19 577/MAS/1999 198433 20-May-199920-May-2019A RING AND TRAVELLER ASSEMBLY FOR RING SPINNING MACHINESTERM EXPIRED
20 IN/PCT/2000/00465/KOL 201739 20-May-199920-May-2019"CLOSING DEVICE FOR CLOSING FUNCTIONS IN VEHICLES IN PARTICULAR"TERM EXPIRED
       
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