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EP4199635
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EP About this file: EP4199635
| EP4199635 - IMPROVED RANDOM ACCESS PROCEDURE FOR UNLICENSED CELLS [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 17.10.2025 Database last updated on 07.03.2026 | |
| Former | Grant of patent is intended Status updated on 04.07.2025 | ||
| Former | Request for examination was made Status updated on 19.05.2023 | Most recent event Tooltip | 17.10.2025 | (Expected) grant | published on 19.11.2025 [2025/47] | Applicant(s) | For all designated states Panasonic Intellectual Property Corporation of America 2050 W 190th Street, Suite 450 Torrance, CA 90504 / US | [2023/25] | Inventor(s) | 01 /
EINHAUS, Michael 63225 Langen / DE | 02 /
LOEHR, Joachim 63225 Langen / DE | 03 /
SUZUKI, Hidetoshi 571-8501 Osaka / JP | 04 /
WANG, Li Beijing, 100020 / CN | [2023/25] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstraße 4 80802 München / DE | [2023/25] | Application number, filing date | 23154478.4 | 26.08.2015 | [2023/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4199635 | Date: | 21.06.2023 | Language: | EN | [2023/25] | Type: | B1 Patent specification | No.: | EP4199635 | Date: | 19.11.2025 | Language: | EN | [2025/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.03.2023 | Classification | IPC: | H04W74/0833, H04L5/00, H04L27/00, // H04W16/14 | [2025/30] | CPC: |
H04W74/0833 (EP,US);
H04W72/02 (US);
H04J13/00 (US);
H04L27/0006 (EP,US);
H04L5/00 (US);
H04L5/0064 (EP,US);
H04L5/0082 (US);
H04W52/00 (EP,US);
H04W52/0216 (EP,US);
H04W52/0219 (EP,US);
H04W72/0453 (US);
H04W72/21 (US);
H04W74/002 (US);
H04L5/0007 (US);
H04L5/001 (EP,US);
H04L5/0053 (EP,US);
H04W16/14 (EP,US);
H04W52/242 (EP);
|
| Former IPC [2023/25] | H04W74/08, H04L5/00, // H04W16/14 | 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 [2023/25]
| Title | German: | VERBESSERTES DIREKTZUGRIFFSVERFAHREN FÜR UNLIZENZIERTE ZELLEN | [2023/25] | English: | IMPROVED RANDOM ACCESS PROCEDURE FOR UNLICENSED CELLS | [2023/25] | French: | PROCÉDURE D'ACCÈS ALÉATOIRE AMÉLIORÉE POUR CELLULES SANS LICENCE | [2023/25] | Examination procedure | 01.02.2023 | Examination requested [2023/25] | 16.11.2023 | Amendment by applicant (claims and/or description) | 16.11.2023 | Date on which the examining division has become responsible | 04.07.2025 | Communication of intention to grant the patent | 14.10.2025 | Fee for grant paid | 14.10.2025 | Fee for publishing/printing paid | 14.10.2025 | Receipt of the translation of the claim(s) | Parent application(s) Tooltip | EP15901996.7 / EP3342238 | Divisional application(s) | EP25202220.7 / EP4645782 | Fees paid | Renewal fee | 01.02.2023 | Renewal fee patent year 03 | 01.02.2023 | Renewal fee patent year 04 | 01.02.2023 | Renewal fee patent year 05 | 01.02.2023 | Renewal fee patent year 06 | 01.02.2023 | Renewal fee patent year 07 | 01.02.2023 | Renewal fee patent year 08 | 25.08.2023 | Renewal fee patent year 09 | 27.08.2024 | Renewal fee patent year 10 | 26.08.2025 | Renewal fee patent year 11 |
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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. | Documents cited: | Search | [A] WO2015113226 (ERICSSON TELEFON AB L M et al.) | [A] ZTE: "Overview on LAA UL", vol. RAN WG1, no. Fukuoka, Japan; 20150525 - 20150529, 16 May 2015 (2015-05-16), XP050972653, Retrieved from the Internet | by applicant | ALCATEL-LUCENT ET AL.: "Regulatory Requirements for Unlicensed Spectrum", R1-144348, September 2014 (2014-09-01) | 3GPP TECHNICAL REPORT 36.889 | 3GPP TR 36.889 |