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METHOD OF RECOVERING ROOM-AND-PILLAR COAL PILLAR BY USING EXTERNAL REPLACEMENT SUPPORTS
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Abstract
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METHOD OF RECOVERING ROOM-AND-PILLAR COAL PILLAR BY USING EXTERNAL REPLACEMENT SUPPORTS
PCT NATIONAL PHASE APPLICATION
Published
Filed on 23 June 2020
Patent Information
| Application ID | 202027026578 |
| Date of Application | 23/06/2020 |
Documents
| Name | Date |
|---|---|
| 202027026578-IntimationOfGrant17-08-2023.pdf | 17/08/2023 |
| 202027026578-PatentCertificate17-08-2023.pdf | 17/08/2023 |
| 202027026578-Response to office action [30-12-2022(online)].pdf | 30/12/2022 |
| 202027026578-Response to office action [19-08-2022(online)].pdf | 19/08/2022 |
| 202027026578-CLAIMS [21-01-2022(online)].pdf | 21/01/2022 |
| 202027026578-CORRESPONDENCE [21-01-2022(online)].pdf | 21/01/2022 |
| 202027026578-FER_SER_REPLY [21-01-2022(online)].pdf | 21/01/2022 |
| 202027026578-FORM 3 [21-01-2022(online)].pdf | 21/01/2022 |
| 202027026578-Information under section 8(2) [21-01-2022(online)].pdf | 21/01/2022 |
| 202027026578-OTHERS [21-01-2022(online)].pdf | 21/01/2022 |
| 202027026578- ORIGINAL UR 6(1A) FORM 1 & TRANSLATION CERTIFICATE-231020.pdf | 19/10/2021 |
| 202027026578-FER.pdf | 19/10/2021 |
| 202027026578-ORIGINAL UR 6(1A) FORM 26-290920.pdf | 19/10/2021 |
| Abstract1.jpg | 19/10/2021 |
| 202027026578-Verified English translation [23-09-2021(online)].pdf | 23/09/2021 |
| 202027026578-FORM 3 [24-11-2020(online)].pdf | 24/11/2020 |
| 202027026578-FORM-26 [16-09-2020(online)].pdf | 16/09/2020 |
| 202027026578-COMPLETE SPECIFICATION [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-DECLARATION OF INVENTORSHIP (FORM 5) [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-DRAWINGS [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-FIGURE OF ABSTRACT [23-06-2020(online)].jpg | 23/06/2020 |
| 202027026578-FORM 1 [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-FORM 18 [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-PRIORITY DOCUMENTS [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-PROOF OF RIGHT [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-REQUEST FOR EXAMINATION (FORM-18) [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-STATEMENT OF UNDERTAKING (FORM 3) [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [23-06-2020(online)].pdf | 23/06/2020 |
| 202027026578.pdf | 23/06/2020 |
