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CnOpenData China University Invention Patent Application Form

Time interval

1985-2020.12.31

Field display

Invention Patent Application Form for Chinese Universities
Index ID (application publication number)
School name
Application (patent) number
Transaction number
Transaction Data Announcement Day
Transaction data type
Content
Authorization Announcement Number

Sample data

Index ID (application publication number) School name Application (patent) number Transaction number Transaction Data Announcement Day Transaction data type Content Authorization Announcement Number
CN85100284 Peking University 85100284 1 1986.01.10 Authorization Authorization
CN102799616A Peking University 2012102000454 2 2014.11.05 Authorization Authorization CN 102799616 B
CN1031161 Peking University 871050056 3 1989.08.30 Approval Approval
CN1031161 Peking University 871050056 1 1992.11.25 Termination of patent rights Patent rights are terminated if annual fees are not paid
CN1042558 Peking University 891033866 1 2000.07.19 Termination of patent rights Termination of patent rights if annual fees are not paid Termination of patent rights Termination of patent rights if annual fees are not paid
CN1042558 Peking University 891033866 2 1993.04.28 Authorization Authorization
CN1042558 Peking University 891033866 3 1990.05.30 Announcement Announcement
CN1050619 Peking University 891075372 1 1999.11.24 Termination of patent rights Termination of patent rights if annual fees are not paid Termination of patent rights Termination of patent rights if annual fees are not paid
CN1050619 Peking University 891075372 2 1998.03.25 Authorization Authorization
CN1050619 Peking University 891075372 3 1991.04.10 Announcement Announcement
CN1053730 Peking University 901060038 1 1995.03.01 Deemed withdrawal of patent application Deemed withdrawal of patent application
CN1053730 Peking University 901060038 2 1991.08.14 Announcement Announcement
CN1053730 Peking University 901060038 3 1991.07.24 Patent applications for which the request for substantive examination has taken effect Patent applications for which the request for substantive examination has taken effect
CN1057476 Peking University 911052569 2 2002.06.12 Other related matters Other related matters
CN1057476 Peking University 911052569 4 1992.01.01 Announcement Announcement
CN1057476 Peking University 911052569 1 2011.09.21 Termination of patent rights Patent right expiry IPC (main classification): C10G 35/095 Application date: 19910805 Authorization announcement date: 19981202 Expiration date: 20110805
CN1057476 Peking University 911052569 3 1998.12.02 Authorization Authorization
CN103177420A Peking University 2013100792186 1 2015.10.28 Authorization Authorization CN 103177420 B
CN1058357 Peking University 901048801 2 2002.04.24 Other related matters Other related matters
CN1058357 Peking University 901048801 3 1998.10.28 Notice of unknown address Examination decision on the request to revoke the patent right of Beijing Boer Fine Chemical Products Co., Ltd.
CN1058357 Peking University 901048801 4 1996.04.03 Notice of unknown address Notice of Lin Ke transmitting the patentee’s written reply to the revocation request
CN1058357 Peking University 901048801 8 1992.02.05 Announcement Announcement
CN1058357 Peking University 901048801 5 1993.10.27 Authorization Authorization
CN1058357 Peking University 901048801 7 1992.06.10 Correction of invention patent application disclosure specification Correction of invention patent application disclosure specification. Correction volume = No. = Page number = 27. Correction item = Instructions. Wrong = None. Positive = The conversion rate of HC is higher than 47%.
CN1058357 Peking University 901048801 6 1992.06.10 Correction of invention patent application disclosure specification Correction of invention patent application disclosure specification. Correction volume = No. = Page number = 27. Correction item = Instructions. Wrong =... The conversion rate is as high as 99%. Positive =... The conversion rate is as high as 90%.
CN103054794A Peking University 2013100091330 1 2016.05.25 Authorization Authorization CN 103054794 B
CN103066098A Peking University 2012105753554 1 2016.02.10 Authorization Authorization CN 103066098 B
CN103081536A Peking University 2010800690134 1 2016.04.13 Authorization Authorization CN 103081536 B
CN103095964A Peking University 2011103386043 1 2016.03.09 Authorization Authorization CN 103095964 B
CN103092535A Peking University 2011103386039 1 2015.10.14 Authorization Authorization CN 103092535 B
CN1062001 Peking University 911104658 1 2001.04.04 Deemed withdrawal of patent application Deemed withdrawal of patent application
CN1074803 Peking University 921127642 2 2002.06.12 Other related matters Other related matters
CN1074803 Peking University 921127642 1 2005.01.12 Termination of patent rights Termination of patent rights if annual fees are not paid Termination of patent rights Termination of patent rights if annual fees are not paid
CN1074803 Peking University 921127642 3 2000.08.09 Authorization Authorization
CN1074803 Peking University 921127642 4 1993.08.04 Announcement Announcement
CN1074803 Peking University 921127642 5 1993.04.28 Effectiveness of substantive examination request Effectiveness of substantive examination request
CN1079475 Peking University 931047226 4 1993.11.24 Effectiveness of substantive examination request Effectiveness of substantive examination request
CN1079475 Peking University 931047226 1 2005.07.13 Termination of patent rights Termination of patent rights if annual fees are not paid Termination of patent rights Termination of patent rights if annual fees are not paid
CN1079475 Peking University 931047226 2 1996.07.31 Authorization Authorization
CN1079475 Peking University 931047226 3 1993.12.15 Announcement Announcement
CN1079475 Hunan Normal University 931047226 4 1993.11.24 Effectiveness of substantive examination request Effectiveness of substantive examination request
CN1079475 Hunan Normal University 931047226 1 2005.07.13 Termination of patent rights Termination of patent rights if annual fees are not paid Termination of patent rights Termination of patent rights if annual fees are not paid
CN1079475 Hunan Normal University 931047226 2 1996.07.31 Authorization Authorization
CN1079475 Hunan Normal University 931047226 3 1993.12.15 Announcement Announcement
CN1082864 Peking University 921058160 1 2005.09.21 Termination of patent rights Termination of patent rights if annual fees are not paid Termination of patent rights Termination of patent rights if annual fees are not paid
CN1082864 Peking University 921058160 2 2002.06.12 Other related matters Other related matters
CN1082864 Peking University 921058160 3 2000.01.05 Authorization Authorization
CN1207902 Peking University 971167443 6 1999.11.24 Effectiveness of substantive examination request Effectiveness of substantive examination request
CN1226570 Peking University 98125036X 2 2003.11.05 Authorization Authorization
CN1226570 Peking University 98125036X 3 2000.12.13 Effectiveness of substantive examination request Effectiveness of substantive examination request
CN1226570 Peking University 98125036X 1 2008.01.23 Termination of patent rights (termination of patent rights for unpaid annual fees) Termination of patent rights (termination of patent rights for unpaid annual fees) authorization announcement date: 2003.11.5
CN1226570 Peking University 98125036X 4 1999.08.25 Announcement Announcement

Data update frequency

Annual Update