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Hesai Technology Co., Ltd. et al. vs. Ouster, Inc.

Explore the PTAB proceeding IPR2023-01421 filed by Hesai Technology Co., Ltd. et al. on 2023-09-14. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-01421

Filing Date

2023-09-14

Accorded Filing Date

2023-09-14

Institution Decision Date

2024-03-19

Last Modified Date

2025-06-23

Proceeding Type

IPR

Termination Date

2025-03-13

Trial Status

Final Written Decision - Appealed

Parties & Counsel

Patent Owner / Respondent

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 3600 - Transportation, E-Commerce & Construction

Patent Information

1 Patent Involved
Respondent Application Number 15979266
Respondent Patent Number 11175405
Respondent Inventor Angus PACALA et al
Respondent Tech Center TC 3600 - Transportation, E-Commerce & Construction

Address and Attorney/Agent Information

147 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Kilpatrick Townsend & Stockton LLP - West Coast - Mailstop: IP Docketing - 22
Customer Number 20350
Address 1100 Peachtree Street, Suite 2800, Atlanta, GA, 30309, UNITED STATES

Attorney / Agent Information

Reg # Name Phone
29476 John Pratt 404-815-6500
31741 Theodore Brown Iii 650-326-2400
31814 Charles Calkins 336-607-7300
31836 Paul Haughey 415-273-4787
33160 Steven Borgman 281-809-4100
33452 Dean Russell 404-815-6500
35687 Susan Spaeth 650-324-6335
36974 Roger Wylie 206-516-3092

Proceeding Documents

105
46

Patent Owner's Notice of Appeal NOTICE

2025-05-14 FILING PARTY: PATENT OWNER
45

DECISION Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 318(a) FINAL

2025-03-13 FILING PARTY: BOARD
44

Other: Hearing transcript OTHER

2025-01-14 FILING PARTY: BOARD
43

Patent Owner LEAP Request Granted NOTICE

2024-12-16 FILING PARTY: BOARD
2019

Patent Owner's Demonstrative Exhibit Exhibit

2024-12-15 FILING PARTY: PATENT OWNER