Ascend Elements, Inc. vs. Duesenfeld GmbH
Explore the PTAB proceeding IPR2024-00948 filed by Ascend Elements, Inc. on 2024-05-21. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2024-00948
Filing Date
2024-05-21
Accorded Filing Date
2024-05-21
Institution Decision Date
2024-11-22
Last Modified Date
2026-01-26
Proceeding Type
IPR
Termination Date
2025-11-12
Trial Status
Final Written Decision - Appealed
Parties & Counsel
Petitioner
Ascend Elements, Inc.
Represented By
Gish, Andrewet alPatent Owner / Respondent
Duesenfeld GmbH
Represented By
Carlson, Stevenet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 3700 - Mechanical Engineering & Manufacturing
Patent Information
Respondent Application Number
15569484
Respondent Patent Number
11050097
External Links
Respondent Inventor
Christian HANISCH et al
Respondent Tech Center
TC 3700 - Mechanical Engineering & Manufacturing
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
WC&F IP
Customer
Number
—
Address
11491 SUNSET HILLS ROAD, SUITE 340, RESTON, VA, 20190, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 32635 | Michael Whitham | 703-787-9400 |
| 35371 | Laurence Stein | 703-787-9400 |
| 45922 | Ruth Tyler-Cross | 703-787-9400 |
| 71290 | Whitney Fields | 703-787-9400 |
| 71686 | Jacquelyn Reed | 703-787-9400 |
| 72545 | Timothy Miller | 703-787-9400 |
Proceeding Documents
144
59
Patent Owner's Notice of Appeal NOTICE
2026-01-26
FILING PARTY: PATENT OWNER
58
PETITIONER'S NOTICE OF APPEAL NOTICE
2026-01-14
FILING PARTY: PETITIONER
56
Other: Hearing transcript OTHER
2025-10-31
FILING PARTY: BOARD
55
General Order: Related Matters Updates ORDER
2025-09-19
FILING PARTY: BOARD
54
PETITIONER'S IDENTIFICATION OF OBJECTIONS TO PATENT OWNER'S DEMONSTRATIVES OTHER
2025-08-20
FILING PARTY: PETITIONER