Explore the PTAB proceeding IPR2025-01432 filed by Canadian Solar (USA) Inc. et al. on Aug 22, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-01432
Filing Date
Aug 22, 2025
Petitioner
Canadian Solar (USA) Inc. et al.
Status
Petition filed
Respondent Application Number
13265462
Respondent Tech Center
1700
Respondent Patent Number
9130074

Proceeding Decision New

Decision pending - set alert to receive updates

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

U.S. Patent No. 9,130,074

Aug 22, 2025EXHIBITPETITIONER

File History of U.S. Patent No. 9,130,074

Aug 22, 2025EXHIBITPETITIONER

Curriculum Vitae of Dr. Stephen Shea

Aug 22, 2025EXHIBITPETITIONER

Yablonovitch et al., A 720 mV open circuit voltage SiOx...(Dec. 1985)

Aug 22, 2025EXHIBITPETITIONER

Kwark et al., SIPOS Heterojunction contacts to silicon...(1984)

Aug 22, 2025EXHIBITPETITIONER

Kwark et al., N-Type SIPOS and Poly-Silicon Emitters...(1987)

Aug 22, 2025EXHIBITPETITIONER

EP 1732142 A1 ("Froitzheim")

Aug 22, 2025EXHIBITPETITIONER

Neville, Solar Energy Conversion: The Solar Cell...(1985)

Aug 22, 2025EXHIBITPETITIONER

Sasaki et al., Light Trapping for Thin-Film Silicon Solar Cells...(1994)

Aug 22, 2025EXHIBITPETITIONER

U.S. Patent No. 4,525,593 ("Yablonovitch Patent")

Aug 22, 2025EXHIBITPETITIONER

Gan et al, Polysilicon Emitters for Silicon Concentrator Solar...(1990)

Aug 22, 2025EXHIBITPETITIONER

Fussel et al., Structural, optical and electrical properties...(1993)

Aug 22, 2025EXHIBITPETITIONER

Compagnini, Optical and structural properties of semi-insulating...(1995)

Aug 22, 2025EXHIBITPETITIONER

Pan et al., Study on the optical absorption of oxygen-doped...(1993)

Aug 22, 2025EXHIBITPETITIONER

Post et al., Polysilicon Emitters for Bipolar Transistors...(1992)

Aug 22, 2025EXHIBITPETITIONER

Wolstenholme et al., An investigation of the thermal stability...(1987)

Aug 22, 2025EXHIBITPETITIONER

Quirk and Serda, Semiconductor Manufacturing Technology (2001)

Aug 22, 2025EXHIBITPETITIONER

Luque et al., Handbook of Photovoltaic Science and Engineering...(2003)

Aug 22, 2025EXHIBITPETITIONER

Lindholm et al., Heavily Doped Polysilicon-Contact...(1985)

Aug 22, 2025EXHIBITPETITIONER

Tatsumura et al., Residual order within thermally grown amorphous...(2004)

Aug 22, 2025EXHIBITPETITIONER

U.S. Patent No. 7,851,336 ("Poplavskyy")

Aug 22, 2025EXHIBITPETITIONER

File History of U.S. Patent No. 7,851,336 (excerpt)

Aug 22, 2025EXHIBITPETITIONER

Complaint, First Solar Inc. v. Canadian Solar, No. 25-582 (D.Del.), Dkt. 1

Aug 22, 2025EXHIBITPETITIONER

Kwark. et al., Optical Absorption of Thin SIPOS Films...(1982)

Aug 22, 2025EXHIBITPETITIONER

Streetman et al., Solid State Electronic Devices... Pt. 1 (2006)

Aug 22, 2025EXHIBITPETITIONER

Streetman et al., Solid State Electronic Devices... Pt. 2 (2006)

Aug 22, 2025EXHIBITPETITIONER

Streetman et al., Solid State Electronic Devices... Pt. 3 (2006)

Aug 22, 2025EXHIBITPETITIONER

Ashburn et al., Comparison of Experimental and Theoretical Results...(1984)

Aug 22, 2025EXHIBITPETITIONER

Yablonovitch et al., A Study of n+-SIPOS:p-Si Heterojunction...(1984)

Aug 22, 2025EXHIBITPETITIONER

Sinton et al., Design Criteria for Si Point-Contact Concentrator...(1987)

Aug 22, 2025EXHIBITPETITIONER

Zuoari et al., Simple analytical solution and efficiency...(2008)

Aug 22, 2025EXHIBITPETITIONER

Fair, Physical Models of Boron Diffusion in Ultrathin Gate Oxides (1997)

Aug 22, 2025EXHIBITPETITIONER

U.S. Patent No. 8,222,516 ("Cousins")

Aug 22, 2025EXHIBITPETITIONER

First Solar’s Patent Marking Notification List (Aug. 14, 2025)

Aug 22, 2025EXHIBITPETITIONER

U.S. Patent No. 4,667,060 ("Spitzer")

Aug 22, 2025EXHIBITPETITIONER

Matsushita et al., Highly Reliable High-Voltage Transistors by Use..(1976)

Aug 22, 2025EXHIBITPETITIONER

Borden et al., Polysilicon Tunnel Junctions as Alternates...(2008)

Aug 22, 2025EXHIBITPETITIONER

Silvestre, Series Resistance in Double-Polysilicon-Contacted...(1996)

Aug 22, 2025EXHIBITPETITIONER

Shimakura et al., Boron and Phosphorous Diffusion Through an SiO2...(1975)

Aug 22, 2025EXHIBITPETITIONER

OSTI Printout for Kwark (EX1006)

Aug 22, 2025EXHIBITPETITIONER

IEEE web page print out for Kwark (EX1006)

Aug 22, 2025EXHIBITPETITIONER

U.S. Patent No. 5,661,079 ("Harmel")

Aug 22, 2025EXHIBITPETITIONER

U.S. Patent App. Pub. No. 2008/0041526 ("Pass")

Aug 22, 2025EXHIBITPETITIONER

Arumughan et al., Simplified edge isolation of buried contact solar...(2005

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 1 (pages 1-190)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 2 (pages 191-253)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 3 (pages 254-322)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 4 (pages 323-478)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 5 (pages 479-575)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 6 (pages 576-624)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 7 (pages 625-1014)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 8 (pages 1015-1871)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 9 (pages 1872-2891)

Aug 22, 2025EXHIBITPETITIONER

Declaration of James L. Mullins, Ph.D Pt. 10 (pages 2892-3094)

Aug 22, 2025EXHIBITPETITIONER

Janai et al., Optical Properties and Structure of Amorphous...(1978)

Aug 22, 2025EXHIBITPETITIONER

Declaration of Dr. Stephen Shea Regarding U.S. Patent No. 9,130,074

Aug 22, 2025EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 9,130,074

Aug 22, 2025PAPERPETITIONER

Petitioner's Power of Attorney

Aug 22, 2025PAPERPETITIONER