Guide to STN Patent Databases – Basic Version - Paton - TU Ilmenau
Guide to STN Patent Databases – Basic Version - Paton - TU Ilmenau
Guide to STN Patent Databases – Basic Version - Paton - TU Ilmenau
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41 Number formats (Publication numbers, since 1968)<br />
CN China*<br />
Type of publication Printed publication SEARCH DISPLAY<br />
(<strong>STN</strong> format)<br />
Unexamined patent application (before 1989) CN 88 1 01978 A S CN88101978/PN<br />
S CNYYZNNNNN/PN<br />
Unexamined patent application (A)<br />
(1989 <strong>to</strong> 17 July, 2007)<br />
CN 1682701 A<br />
S CN1682701/PN<br />
S CNNNNNNNN/PN<br />
Unexamined patent application (A)<br />
(from 18 July, 2007)<br />
CN 101057321<br />
S CN101057321/PN<br />
S CNZNNNNNNNN/PN<br />
Examined patent application (<strong>to</strong> 1993) S CN1008508/PN<br />
S CNNNNNNNN/PN<br />
Granted <strong>Patent</strong> (from 1993 <strong>to</strong> 28 Aug, 2007) CN 1228387C S CN1228387C/PN<br />
S CNNNNNNNNC/PN<br />
S CN1108983/PN<br />
S CNNNNNNNN/PN<br />
Granted <strong>Patent</strong> (28 Sept., 2007 <strong>to</strong> 06 April, 2010) CN100344068C S CN100344068C/PN<br />
S CNZNNNNNNNNC/PN<br />
S CN100523005/PN<br />
S CNZNNNNNNNN/PN<br />
Granted <strong>Patent</strong> (from 07 April, 2010) CN 101446232A S CN101446232/PN<br />
S CNZNNNNNNNN/PN<br />
Utility model application (before 1989) CN 88 2 19731 U S CN88219731U/PN<br />
S CNYYNNNNNNU/PN<br />
Utility model, granted (1989 <strong>to</strong> 28 Aug, 2007) CN 2879557Y S CN2879557/PN<br />
S CNZNNNNNN/PN<br />
Utility model, granted<br />
(29 Aug., 2007 <strong>to</strong> 06 April, 2010)<br />
CN 200953718Y<br />
S CN200953718/PN<br />
S CNZNNNNNNNN/PN<br />
Erteiltes Gebrauchsmuster (from 07 April, 2010) CN 201690727 U S CN201690727/PN<br />
S CNZNNNNNNNN/PN<br />
DE Germany<br />
Applications and patents (up <strong>to</strong> 1994);<br />
DE 44 44 400 A1<br />
DE number for European patents (up <strong>to</strong> 1988)<br />
Utility models (up <strong>to</strong> 1994) G 9415494.5<br />
(Register number)<br />
S DE4444400/PN<br />
S DEYYNNNNN/PN<br />
S DE9415494/PN<br />
S DEYYNNNNN/PN<br />
318<br />
CN 88101978 A<br />
CN YYZNNNNN A<br />
CN 1682701 A<br />
CN NNNNNNN A<br />
CN 101057321 A<br />
CN ZNNNNNNNN A<br />
CN 1008508 B<br />
CN NNNNNNNB B<br />
CN 1228387C C<br />
CN NNNNNNNC C<br />
CN 1108983 C<br />
CN NNNNNNN C<br />
CN 100344068C C<br />
CN ZNNNNNNNNC C<br />
CN 100523005 C<br />
CN ZNNNNNNNN C<br />
CN 101446232 B<br />
CN ZNNNNNNNN B<br />
CN 88219731U U<br />
CN YYNNNNNNU U<br />
CN 2879557 Y<br />
CN ZNNNNNN Y<br />
CN 200953718 Y<br />
CN ZNNNNNNNN Y<br />
S CN201690727/PN<br />
S CNZNNNNNNNN/PN<br />
DE 4444400 A1<br />
DE YYNNNNN XN<br />
DE 9415494 U1<br />
DE YYNNNNN Un<br />
Remarks<br />
INPADOCDB, DWPI, CA<br />
Z=1 <strong>Patent</strong>s<br />
INPADOCDB, DWPI, CA<br />
Z=1 <strong>Patent</strong>s<br />
INPADOCDB, CA<br />
Z=1 <strong>Patent</strong>s<br />
INPADOCDB, DWPI, CA<br />
Z=1 <strong>Patent</strong>s<br />
INPADOCDB, DWPI<br />
Z=1 <strong>Patent</strong>s<br />
CA<br />
Z=1 <strong>Patent</strong>s<br />
INPADOCDB, DWPI<br />
Z=1 <strong>Patent</strong>s<br />
CA<br />
Z=1 <strong>Patent</strong>s<br />
INPADOCDB, DWPI (no docs in CA yet)<br />
Z=1 <strong>Patent</strong>s<br />
INPADOCDB<br />
Z=2 Utility model<br />
INPADOCDB, DWPI, CA<br />
Z=2 Utility model<br />
INPADOCDB, WPINDEX,CA<br />
Z=2 Utility model<br />
INPADOCDB, WPINDEX, CA<br />
Z=2 Utility model<br />
All databases with DE publications<br />
YY application year minus 50<br />
All databases with DE publications
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