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 1466/CAL/1998 205287 18-Aug-199818-Aug-2018A FIBRE GUIDE DEVICE FOR A SPINNING PREPARATORY MACHINE TERM EXPIRED
2 1863/MAS/1998 208241 18-Aug-199818-Aug-2018DISC PLAYER MOUNTED ON VEHICLETERM EXPIRED
3 1860/MAS/1998 208240 18-Aug-199818-Aug-2018A PORTABLE WEAPONTERM EXPIRED
4 2411/DEL/1998 233201 18-Aug-199818-Aug-2018"A HEAT EXCHANGER SYSTEM"TERM EXPIRED
5 2417/DEL/1998 208827 18-Aug-199818-Aug-2018A SOLAR CELL APPARATUS TERM EXPIRED
6 1243/DELNP/2003 233096 18-Aug-199818-Aug-2018"PROTECTIVE DEVICE FOR AN INFUSION OR INJECTION NEEDLE"TERM EXPIRED
7 1469/CAL/1998 200225 18-Aug-199818-Aug-2018"METHOD AND DEVICE FOR IMPROVING THE VOLTAGE QUALITY OF A SECONDARY POWER SUPPLY UNIT"TERM EXPIRED
8 2408/DEL/1998 192376 18-Aug-199818-Aug-2018''A PROCESS FOR THE PREPARATION OF COMPOST FROM THE PLANT BIOMASS''TERM EXPIRED
9 1856/MAS/1998 206675 18-Aug-199818-Aug-2018RAPIDLY DISINTEGRATING METHYLCELLULOSE TABLETSTERM EXPIRED
10 1858/MAS/1998 208450 18-Aug-199818-Aug-2018A METHOD OF TRANSMITTING INFORMATION FROM A SENDER TO A RECEIVER IN A COMMUNICATIONS SYSTEMTERM EXPIRED
11 1851/MAS/1998 212432 18-Aug-199818-Aug-2018CLAMPING DEVICETERM EXPIRED
12 1465/CAL/1998 219066 18-Aug-199818-Aug-2018A DRAWING FRAME FOR MEASURING THE THICKNESS OF A RUNNING FIBRE STRUCTURE MADE OUT OF FIBRE BANDSTERM EXPIRED
13 1859/MAS/1998 229338 18-Aug-199818-Aug-2018DRILL BITTERM EXPIRED
14 2419/DEL/1998 219856 18-Aug-199818-Aug-2018"AN APPARATUS FOR CONVEYING CABLE"TERM EXPIRED
15 2898/DEL/2005 236092 18-Aug-199818-Aug-2018"A METHOD OF INSTALLING CABLE "TERM EXPIRED
16 1854/MAS/1998 199112 18-Aug-199818-Aug-2018AN AUTOMATIC SHIFT CONTROL APPARATUSTERM EXPIRED
17 2428/DEL/1998 215332 18-Aug-199818-Aug-2018"A BLEACH-CONTAINING DETERGENT COMPOSITION"TERM EXPIRED
18 1857/MAS/1998 210062 18-Aug-199818-Aug-2018AN I. V. CATHETERTERM EXPIRED
19 1855/MAS/1998 213124 18-Aug-199818-Aug-2018A RAPIDLY DISINTEGRATING METHYLCELLULOSE TABLET AND A PROCESS FOR MANUFACTURING THE SAMETERM EXPIRED
20 1459/CAL/1998 199200 17-Aug-199817-Aug-2018"A PROCESS FOR THE MANUFACTURE OF A HIGH STRENGTH HIGH TEMPERATURE RESISTANT ALLOY"TERM EXPIRED
       
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