EP3792536 - NEGATIVE PRESSURE PIPELINE OPENING AND CLOSING DEVICE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.02.2024 Database last updated on 31.08.2024 | |
Former | The patent has been granted Status updated on 03.03.2023 | ||
Former | Grant of patent is intended Status updated on 04.12.2022 | ||
Former | Request for examination was made Status updated on 24.09.2021 | ||
Former | The application has been published Status updated on 12.02.2021 | Most recent event Tooltip | 02.08.2024 | Lapse of the patent in a contracting state New state(s): BE | published on 04.09.2024 [2024/36] | Applicant(s) | For all designated states Shanghai Ztec Environmental S&T Co., Ltd. 8-North-C07, 3388 ZhouJiaZui Road Shanghai 200082 / CN | [2021/11] | Inventor(s) | 01 /
CHEN, Liguo c/o Shanghai ZTEC Environmental S&T CO., LTD. 8-North-C07, 3388 ZhouJiaZui Road Shanghai, 200082 / CN | [2021/11] | Representative(s) | Dr. Gassner & Partner mbB Wetterkreuz 3 91058 Erlangen / DE | [2021/11] | Application number, filing date | 20195228.0 | 09.09.2020 | [2021/11] | Priority number, date | CN201910859483 | 11.09.2019 Original published format: CN201910859483 | CN201911383233 | 27.12.2019 Original published format: CN201911383233 | [2021/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP3792536 | Date: | 17.03.2021 | Language: | EN | [2021/11] | Type: | A3 Search report | No.: | EP3792536 | Date: | 12.05.2021 | Language: | EN | [2021/19] | Type: | B1 Patent specification | No.: | EP3792536 | Date: | 05.04.2023 | Language: | EN | [2023/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.04.2021 | Classification | IPC: | F16K31/18, F16K31/24, F16K31/22, F16K31/28, G05D9/02 | [2021/11] | CPC: |
F16K31/22 (EP,US);
F16K31/28 (EP,US);
F16K1/14 (US);
F16K1/32 (US);
F16K27/0245 (US);
G05D9/02 (EP);
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2021/43] |
Former [2021/11] | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | Title | German: | VORRICHTUNG ZUM ÖFFNEN UND SCHLIESSEN VON UNTERDRUCKROHRLEITUNGEN | [2021/11] | English: | NEGATIVE PRESSURE PIPELINE OPENING AND CLOSING DEVICE | [2021/11] | French: | DISPOSITIF D'OUVERTURE ET DE FERMETURE D'UN PIPELINE À PRESSION NÉGATIVE | [2021/11] | Examination procedure | 20.09.2021 | Amendment by applicant (claims and/or description) | 20.09.2021 | Examination requested [2021/43] | 20.09.2021 | Date on which the examining division has become responsible | 05.12.2022 | Communication of intention to grant the patent | 17.02.2023 | Fee for grant paid | 17.02.2023 | Fee for publishing/printing paid | 17.02.2023 | Receipt of the translation of the claim(s) | Opposition(s) | 08.01.2024 | No opposition filed within time limit [2024/11] | Fees paid | Renewal fee | 27.09.2022 | Renewal fee patent year 03 |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | AL | 05.04.2023 | AT | 05.04.2023 | CZ | 05.04.2023 | DK | 05.04.2023 | EE | 05.04.2023 | ES | 05.04.2023 | FI | 05.04.2023 | HR | 05.04.2023 | IT | 05.04.2023 | LT | 05.04.2023 | LV | 05.04.2023 | MC | 05.04.2023 | NL | 05.04.2023 | PL | 05.04.2023 | RO | 05.04.2023 | RS | 05.04.2023 | SE | 05.04.2023 | SI | 05.04.2023 | SK | 05.04.2023 | SM | 05.04.2023 | NO | 05.07.2023 | GR | 06.07.2023 | IS | 05.08.2023 | PT | 07.08.2023 | IE | 09.09.2023 | LU | 09.09.2023 | BE | 30.09.2023 | CH | 30.09.2023 | [2024/36] |
Former [2024/34] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
CZ | 05.04.2023 | ||
DK | 05.04.2023 | ||
EE | 05.04.2023 | ||
ES | 05.04.2023 | ||
FI | 05.04.2023 | ||
HR | 05.04.2023 | ||
IT | 05.04.2023 | ||
LT | 05.04.2023 | ||
LV | 05.04.2023 | ||
MC | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RO | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
SI | 05.04.2023 | ||
SK | 05.04.2023 | ||
SM | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
IE | 09.09.2023 | ||
LU | 09.09.2023 | ||
CH | 30.09.2023 | ||
Former [2024/33] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
CZ | 05.04.2023 | ||
DK | 05.04.2023 | ||
EE | 05.04.2023 | ||
ES | 05.04.2023 | ||
FI | 05.04.2023 | ||
HR | 05.04.2023 | ||
IT | 05.04.2023 | ||
LT | 05.04.2023 | ||
LV | 05.04.2023 | ||
MC | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RO | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
SI | 05.04.2023 | ||
SK | 05.04.2023 | ||
SM | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
IE | 09.09.2023 | ||
LU | 09.09.2023 | ||
Former [2024/28] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
CZ | 05.04.2023 | ||
DK | 05.04.2023 | ||
EE | 05.04.2023 | ||
ES | 05.04.2023 | ||
FI | 05.04.2023 | ||
HR | 05.04.2023 | ||
IT | 05.04.2023 | ||
LT | 05.04.2023 | ||
LV | 05.04.2023 | ||
MC | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RO | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
SI | 05.04.2023 | ||
SK | 05.04.2023 | ||
SM | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
LU | 09.09.2023 | ||
Former [2024/26] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
CZ | 05.04.2023 | ||
DK | 05.04.2023 | ||
EE | 05.04.2023 | ||
ES | 05.04.2023 | ||
FI | 05.04.2023 | ||
HR | 05.04.2023 | ||
IT | 05.04.2023 | ||
LT | 05.04.2023 | ||
LV | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RO | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
SI | 05.04.2023 | ||
SK | 05.04.2023 | ||
SM | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
LU | 09.09.2023 | ||
Former [2024/10] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
CZ | 05.04.2023 | ||
DK | 05.04.2023 | ||
EE | 05.04.2023 | ||
ES | 05.04.2023 | ||
FI | 05.04.2023 | ||
HR | 05.04.2023 | ||
LT | 05.04.2023 | ||
LV | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RO | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
SK | 05.04.2023 | ||
SM | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
Former [2024/08] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
ES | 05.04.2023 | ||
FI | 05.04.2023 | ||
HR | 05.04.2023 | ||
LT | 05.04.2023 | ||
LV | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
SK | 05.04.2023 | ||
SM | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
Former [2024/03] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
ES | 05.04.2023 | ||
FI | 05.04.2023 | ||
HR | 05.04.2023 | ||
LT | 05.04.2023 | ||
LV | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
Former [2024/01] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
ES | 05.04.2023 | ||
HR | 05.04.2023 | ||
LT | 05.04.2023 | ||
LV | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
Former [2023/51] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
ES | 05.04.2023 | ||
HR | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
RS | 05.04.2023 | ||
SE | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
Former [2023/50] | AL | 05.04.2023 | |
AT | 05.04.2023 | ||
ES | 05.04.2023 | ||
NL | 05.04.2023 | ||
PL | 05.04.2023 | ||
SE | 05.04.2023 | ||
NO | 05.07.2023 | ||
GR | 06.07.2023 | ||
IS | 05.08.2023 | ||
PT | 07.08.2023 | ||
Former [2023/48] | AT | 05.04.2023 | |
ES | 05.04.2023 | ||
NL | 05.04.2023 | ||
SE | 05.04.2023 | ||
NO | 05.07.2023 | ||
PT | 07.08.2023 | ||
Former [2023/46] | ES | 05.04.2023 | |
NL | 05.04.2023 | ||
PT | 07.08.2023 | ||
Former [2023/43] | NL | 05.04.2023 | Documents cited: | Search | [X]FR2131127 (FILTRO SA) [X] 1-6 * figures 3, 4 *; | [X]WO9960221 (BOEHM ARTHUR [DE], et al) [X] 1-6 * abstract *; | [X]CA2451396 (CULLIGAN INT CO [US]) [X] 1-6 * abstract *; | [A]CA2498974 (PREMIER TECH 2000 LTEE [CA]) [A] 2* figures 1-3 *; | [X]US2010000917 (ZOOK NEAL [US]) [X] 1-6 * abstract * | by applicant | CN203035271U |