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 45/CAL/1999 199255 20-Jan-199920-Jan-2019A PROCESS FOR THE POLYMERIZATION OF A MIXTURE CONSISTING OF OLEFINSTERM EXPIRED
2 IN/PCT/2000/290/CHE 214491 20-Jan-199920-Jan-2019A MANUAL DISPENSER WITH RECIPROCATING ACTIONTERM EXPIRED
3 118/DEL/1999 217884 20-Jan-199920-Jan-2019"OIL TANK MOUNTING STRUCTURE IN A SCOOTER TYPE VEHICLE"TERM EXPIRED
4 122/DEL/1999 230915 20-Jan-199920-Jan-2019"A PROCESS FOR PRODUCING MAGNESIA DUST AND CRYSTALS OF SODIUM SULPHATE AND CHROMIC ACID FROM WASTE MAG-CHROME BRICK BATS"TERM EXPIRED
5 IN/PCT/2000/269/CHE 248454 20-Jan-199920-Jan-2019AN APPARATUS AND METHOD FOR DEPOSITING A SEMICONDUCTOR MATERIAL ON A GLASS SHEET SUBSTRATETERM EXPIRED
6 44/CAL/1999 211439 20-Jan-199920-Jan-2019ALCOHOL-BASED ANTI-MIRCOBIAL COMPOSITIONS WITH COSMETIC APPEARANCE.TERM EXPIRED
7 115/DEL/1999 216393 20-Jan-199920-Jan-2019"BODY COVER DEVICE OF MOTORCYCLE "TERM EXPIRED
8 1217/DEL/2002 221214 20-Jan-199920-Jan-2019"A SUBSTITUTED N-ACYL GLYCINE COMPOUND"TERM EXPIRED
9 IN/PCT/2000/289/CHE 202285 20-Jan-199920-Jan-2019MANUAL SYRINGE FOR ASPIRATING OR DISPENSING FLUID OR PASTY PRODUCTSTERM EXPIRED
10 119/DEL/1999 221476 20-Jan-199920-Jan-2019"A PROCESS FOR THE PRODUCTION OF LOWER ALIPHATIC ESTERS"TERM EXPIRED
11 IN/PCT/2000/184/CHE 210604 20-Jan-199920-Jan-2019A COATING COMPOSITION FOR PRINT MEDIATERM EXPIRED
12 43/CAL/1999 194759 20-Jan-199920-Jan-2019INTERACTIVE SELECTION SYSTEM FOR A VIDEO DECODER MODULATOR CHANNELTERM EXPIRED
13 107/DEL/1999 213744 20-Jan-199920-Jan-2019EGG CLEANING DEVICETERM EXPIRED
14 46/CAL/1999 201225 20-Jan-199920-Jan-2019A PROCESS FOR MANUFACTURING BILENDED CEMENT USING FERRO CHROME SLAGTERM EXPIRED
15 120/DEL/1999 231005 20-Jan-199920-Jan-2019"METHOD, MEMBER, AND TENDON FOR CONSTRUCTING AN ANCHORING DEVICE"TERM EXPIRED
16 121/DEL/1999 231080 20-Jan-199920-Jan-2019"PLASMA CHEMICAL VAPOR DEPOSITION APPARATUS."TERM EXPIRED
17 106/DEL/1999 231069 20-Jan-199920-Jan-2019''SIROCCO FAN''TERM EXPIRED
18 125/DEL/1999 216800 20-Jan-199920-Jan-2019"BI-CENTRIC HIP DEVICE"TERM EXPIRED
19 IN/PCT/2000/142/KOL 224800 19-Jan-199919-Jan-2019A MODIFIED POLYPROPYLENE AND PROCESS FOR INCREASING THE MELT STRENGHT AND/OR THE EXTENSIONAL MELT VISCOSITY OF A POLYPROPYLENE (CO) POLYMER.TERM EXPIRED
20 69/MAS/1999 226119 19-Jan-199919-Jan-2019BROADCAST RADIO RECEIVERTERM EXPIRED
       
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