IP Library Granted Patent US 12,238,745
Granted Patent Utility
US 12,238,745 · Confirmation No. 5286

Detecting the Number of Transmit Antennas in a Base Station

Applicant: BlackBerry Limited
⬇ PDF
Code Description Pages PDF
2025-02-25 EGRANT.PDF Digitally signed official patent eGrant document View
2025-02-25 EGRANT.NTF eGrant day-of Notification 2 View
2025-02-05 ISSUE.NTF Issue Notification 2 View
2025-01-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-01-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2025-01-14 N417.PYMT Electronic Fee Payment 2 View
2024-10-25 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2024-10-25 SRFW Search information including classification, databases and other search related notes 2 View
2024-10-25 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2024-10-25 SRNT Examiner's search strategy and results 7 View
2024-10-25 SRNT Examiner's search strategy and results 5 View
2024-10-07 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) View
2024-10-07 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2024-10-07 SPEC Specification 2 View
2024-10-07 CLM Claims 5 View
2024-10-07 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2024-10-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-10-07 N417.PYMT Electronic Fee Payment 2 View
2024-10-07 RCEX Request for Continued Examination (RCE) 3 View
2024-07-15 NOA Notice of Allowance and Fees Due (PTOL-85) 7 View
2024-07-15 SRFW Search information including classification, databases and other search related notes 2 View
2024-07-15 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 3 View
2024-07-15 SRNT Examiner's search strategy and results 6 View
2024-07-15 SRNT Examiner's search strategy and results 9 View
2024-06-21 A... Amendment/Request for Reconsideration-After Non-Final Rejection View
2024-06-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-06-21 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2024-06-21 CLM Claims 5 View
2024-06-21 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2024-06-21 DIST.E.FILE Terminal Disclaimer-Filed (Electronic) 3 View
2024-06-21 DISQ.E.FILE Terminal Disclaimer-Electronic-Approved 1 View
2024-06-21 N417.PYMT Electronic Fee Payment 2 View
2024-06-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-06-21 WFEE Fee Worksheet (SB06) 1 View
2024-04-11 OA.POSTCARD A courtesy postcard sent by USPTO to users who opt-in for e-Office Action 1 View
2024-04-04 CTNF Non-Final Rejection 14 View
2024-04-04 892 List of references cited by examiner 1 View
2024-04-04 SRFW Search information including classification, databases and other search related notes 2 View
2024-04-04 FWCLM Index of Claims 1 View
2024-04-04 1449 List of References cited by applicant and considered by examiner 4 View
2024-04-04 1449 List of References cited by applicant and considered by examiner 12 View
2024-04-04 BIB Bibliographic Data Sheet 2 View
2024-04-04 SRNT Examiner's search strategy and results 7 View
2023-11-03 NTC.PUB Notice of Publication 1 View
2023-10-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-10-10 IDS Information Disclosure Statement (IDS) Form (SB08) 12 View
2023-10-10 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-10-10 FOR Foreign Reference 52 View
2023-10-10 N417 Electronic Filing System Acknowledgment Receipt 12 View
2023-10-10 PA.. Power of Attorney 2 View
2023-07-26 APP.FILE.REC Filing Receipt 4 View
2023-07-26 WFEE Fee Worksheet (SB06) 1 View
2023-07-10 SPEC Specification View
2023-07-10 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-07-10 ADS Application Data Sheet 9 View
2023-07-10 OATH Oath or Declaration filed 2 View
2023-07-10 DRW Drawings-only black and white line drawings 4 View
2023-07-10 SPEC Specification 25 View
2023-07-10 CLM Claims 4 View
2023-07-10 ABST Abstract 1 View
2023-07-10 N417.PYMT Electronic Fee Payment 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 12,238,745
App. No.
18/349,708
Filed
2023-07-10
Granted
2025-02-25
Pub. No.
US20230354384A1
Art Unit
2473
PTA
-84 days