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1985-2021.12.31


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High-tech enterprise invention patent application form
Index ID (application publication number)
Company name
Serial number
Code
Event type
Date
Description

Sample data

Index ID (application publication number) Company name Serial number Code Event type Date Description
CN106997048A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 1 PB01 Publication 2017-08-01
CN106997048A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-10-27
CN106997048A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2017-10-27
CN106997048A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 4 CB03 Change of inventor or designer information 2018-01-26 Inventor after: Hu Anfu Inventor after: Li Shuncheng Inventor after: Yuan Yusi Inventor after: Li Yong Inventor after: Chen Kai Inventor after: Wu Rongchao Inventor before: Hu Anfu Inventor before: Li Shuncheng Inventor before: Li Yong Inventor before : Chen Kai Inventor before: Wu Rongchao
CN106997048A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 5 CB03 Change of inventor or designer information 2018-01-26
CN107187340A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 0 PB01 Publication 2017-09-22
CN107187340A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 1 PB01 Publication 2017-09-22
CN107187340A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-11-10
CN107187340A China Railway Wuhan Electrification Bureau Group First Engineering Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2017-11-10
CN107119579A China Railway Wuhan Survey and Design Institute Co., Ltd. 0 PB01 Publication 2017-09-01
CN107119579A China Railway Wuhan Survey and Design Institute Co., Ltd. 1 PB01 Publication 2017-09-01
CN107119579A China Railway Wuhan Survey and Design Institute Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-09-29
CN107119579A China Railway Wuhan Survey and Design Institute Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2017-09-29
CN107036927A China Railway Times Architectural Design Institute Co., Ltd. 0 PB01 Publication 2017-08-11
CN107036927A China Railway Times Architectural Design Institute Co., Ltd. 1 PB01 Publication 2017-08-11
CN107036927A China Railway Times Architectural Design Institute Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-09-05
CN107036927A China Railway Times Architectural Design Institute Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2017-09-05
CN107036927A China Railway Times Architectural Design Institute Co., Ltd. 4 RJ01 Rejection of invention patent application after publication 2020-03-10 Application publication date: 20170811
CN107036927A China Railway Times Architectural Design Institute Co., Ltd. 5 RJ01 Rejection of invention patent application after publication 2020-03-10
CN107183975A China Railway Times Architectural Design Institute Co., Ltd. 0 PB01 Publication 2017-09-22
CN107183975A China Railway Times Architectural Design Institute Co., Ltd. 1 PB01 Publication 2017-09-22
CN107183975A China Railway Times Architectural Design Institute Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-10-24
CN107183975A China Railway Times Architectural Design Institute Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2017-10-24
CN107183975A China Railway Times Architectural Design Institute Co., Ltd. 4 RJ01 Rejection of invention patent application after publication 2021-03-02 Application publication date: 20170922
CN107183975A China Railway Times Architectural Design Institute Co., Ltd. 5 RJ01 Rejection of invention patent application after publication 2021-03-02
CN106916350A China Railway Construction Group Equipment Installation Co., Ltd. 0 PB01 Publication 2017-07-04
CN106916350A China Railway Construction Group Equipment Installation Co., Ltd. 1 PB01 Publication 2017-07-04
CN106916350A China Railway Construction Group Equipment Installation Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2018-03-30
CN106916350A China Railway Construction Group Equipment Installation Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2018-03-30
CN106916350A China Railway Construction Group Equipment Installation Co., Ltd. 4 RJ01 Rejection of invention patent application after publication 2020-11-20
CN106916350A China Railway Construction Group Equipment Installation Co., Ltd. 5 RJ01 Rejection of invention patent application after publication 2020-11-20 Application publication date: 20170704
CN106884505A China Railway Construction Group Co., Ltd. 0 PB01 Publication 2017-06-23
CN106884505A China Railway Construction Group Co., Ltd. 1 PB01 Publication 2017-06-23
CN106884505A China Railway Construction Group Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-07-18
CN106884505A China Railway Construction Group Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2017-07-18
CN106894416A China Railway Construction Group Co., Ltd. 0 PB01 Publication 2017-06-27
CN106894416A China Railway Construction Group Co., Ltd. 1 PB01 Publication 2017-06-27
CN106894416A China Railway Construction Group Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-07-21
CN106894627A China Railway Construction Group Co., Ltd. 0 PB01 Publication 2017-06-27
CN106894627A China Railway Construction Group Co., Ltd. 1 PB01 Publication 2017-06-27
CN106894627A China Railway Construction Group Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-07-21
CN106894627A China Railway Construction Group Co., Ltd. 3 TA01 Transfer of patent application right 2018-07-13
CN106894627A China Railway Construction Group Co., Ltd. 4 TA01 Transfer of patent application right 2018-07-13 Effective date of registration: 20180625 Address after: 100040 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Applicant after: Zhongtie Construction Group Corporation Limited Applicant after: China Railway Construction Group Beijing Engineering Co., Ltd. Address before: 100131 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Applicant before: Zhongtie Construction Group Corporation Limited
CN106907002A China Railway Construction Group Co., Ltd. 0 PB01 Publication 2017-06-30
CN106907002A China Railway Construction Group Co., Ltd. 1 PB01 Publication 2017-06-30
CN106907002A China Railway Construction Group Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-07-25
CN106907002A China Railway Construction Group Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2017-07-25
CN106958694A China Railway Construction Group Co., Ltd. 0 PB01 Publication 2017-07-18
CN106958694A China Railway Construction Group Co., Ltd. 1 PB01 Publication 2017-07-18
CN106958694A China Railway Construction Group Co., Ltd. 2 SE01 Entry into force of request for substantive examination 2017-08-11
CN106958694A China Railway Construction Group Co., Ltd. 3 SE01 Entry into force of request for substantive examination 2017-08-11

Data update frequency

Annual Update