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Andrew R. Cheslock
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Andrew R. Cheslock

Counsel

P: 703 838 6523
Alexandria, VA
 
 
 
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  • Representative US Federal Court Matters:
    • Charles Smith Enterprises, LLC v. DVSport, Inc. Civil Action No. 1-21-cv-01279 (D. Del.) (lead counsel for Defendant DVSport)
    • VPR Brands, LP v. MONQ, LLC Civil Action No. 3-21-cv-00172 (M.D. Tenn.) (lead counsel for Defendant MONQ)
    • Covis Pharma GmbH et al v. Eugia Pharma Specialties Ltd. Civil Action No. 1-21-cv-00003 (D. Del.) (representing Brand Plaintiff Covis)
    • Forest Laboratories, LLC f/k/a Forest Laboratories, Inc. et al v. Prinston Pharmaceutical Inc. et al Civil Action No. 2-17-cv-10230 (D. N.J.) (represented Generic MSN Laboratories)
    • 3Shape A/S v. Align Technology, Inc. 1-18-cv-00886 (DDE) (represented Plaintiff 3Shape)
    • Align Technology, Inc. v. 3Shape A/S et al., Civil Action No. 1-17-cv-01646 (D. Del.) (represented Defendant 3Shape)
    • Align Technology, Inc. v. 3Shape A/S et al., Civil Action No. 1-17-cv-01647 (D. Del.) (represented Defendant 3Shape)
    • Unimed Pharmaceuticals, LLC et al. v. TWi Pharmaceuticals, Inc., Civil Action No. 1-16-cv-00810 (D. Del.) (represented Brand Plaintiff)*
    • Masimo Corporation v. Mindray DS USA, Inc., Civil Action No. 15-2058 (Fed. Cir.) (represented Defendant Mindray)*
    • Oil States Energy Services v. Greene's Energy Group, Civil Action No. 15-1855 (Fed. Cir.) (represented Appellee Greene’s)*
    • Unimed Pharmaceuticals, LLC et al. v. Lupin Atlantis Holdings SA et al., Civil Action No. 1-15-cv-00904 (D. Del.) (represented Brand Plaintiff)*
    • Unimed Pharmaceuticals, LLC et al. v. Amneal Pharmaceuticals LLC, Civil Action No. 1-15-cv-00964 (D. Del.) (represented Brand Plaintiff)*
    • Unimed Pharmaceuticals, LLC et al. v. Sandoz Inc., Civil Action No. 1-15-cv-01120 (D. Del.) (represented Brand Plaintiff)*
    • Unimed Pharmaceuticals LLC et al. v. Dr. Reddy's Laboratories Ltd. et al., Civil Action No. 1-15-cv-01142 (D. Del.) (represented Brand Plaintiff)*
    • Ericsson, Inc. v. D-Link Systems, Inc., Civil Action No. 13-1632 (Fed. Cir.) (represented Appellee Toshiba)*
    • University of Florida Research Foundation, Inc. et al. v. Motorola Mobility LLC, Civil Action No. 0-13-cv-61120 (S.D. Fla.) (represented Defendant Motorola)*
    • Zond, Inc. v. Renesas Electronics Corporation et al., Civil Action No. 1-13-cv-11625 (D. Mass.) (represented Defendant Renesas)*
    • Walker Digital LLC v. Ayre Acoustics Inc. et al., Civil Action No. 1-11-cv-00321 (D. Del.) (represented Defendant Toshiba)*
    • Walker Digital LLC v. Alston Tascom Inc. et al., Civil Action No. 1-11-cv-00335 (D. Del.) (represented Defendant Toshiba)*
    • Ericsson Inc., et al. v. D-Link Corporation, et al., Civil Action No. 6-10-cv-00473 (E.D. Tex.) (represented Defendant Toshiba)*
    • Xpoint Technologies Inc. v. Farstone Technology Inc. et al., Civil Action No. 1-09-cv-00026 (D. Del.) (represented Defendant Toshiba)*
    • Xpoint Technologies Inc. v. Cypress Semiconductor Corporation et al., Civil Action No. 1-09-cv-00628 (D. Del.) (represented Defendant Toshiba)*
    • JuxtaComm Technologies Inc. v. Ascential Software Corp. et al., Civil Action No. 2-07-cv-00359 (E.D. Tex.) (represented Denfendant Software AG)*
    • WI-Lan, Inc. v. Acer, Inc. et al., Civil Action No. 2-07-cv-00473 (E.D. Tex.) (represented Defendant Toshiba)*
  • Representative USPTO Litigation Matters:
    • Välinge Innovation AB et al v. Innovations4Flooring Holding, NV IPR2019-00517 , USPTO Patent Trial and Appeal Board (Lead Counsel for Petitioner Valinge)
    • 3Shape A/S et al v. Align Technology, Inc. IPR2020-01645 , USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape and conducted Oral Hearing)
    • 3Shape A/S et al v. Align Technology, Inc. IPR2020-01644 , USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape and conducted Oral Hearing)
    • 3Shape A/S et al v. Align Technology, Inc. IPR2020-01643 , USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape and conducted Oral Hearing)
    • 3Shape A/S et al v. Align Technology, Inc. IPR2020-01642 , USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape and conducted Oral Hearing)
    • 3Shape A/S et al v. Align Technology, Inc. IPR2020-01622 , USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape and conducted Oral Hearing)
    • Align Technology, Inc. v. 3Shape A/S IPR2022-00145 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2022-00144 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2021-01475 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2021-01474 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2021-01473 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2021-01313 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2021-01312 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2021-01310 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2021-01309 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2020-01089 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2020-01088 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S IPR2020-01087 , USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S,IPR2019-00117, USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S,IPR2019-00118, USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00132,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00134,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00148,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00149,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2 019-00150,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00151,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00152,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00153,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00154,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00155,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00156,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00157,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00159,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00160,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • 3Shape A/S et al. v. Align Technology, Inc., IPR2019-00163,USPTO Patent Trial and Appeal Board (represented Petitioner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S,PGR2018-00103, USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Align Technology, Inc. v. 3Shape A/S,PGR2018-00104, USPTO Patent Trial and Appeal Board (represented Patent Owner 3Shape)
    • Propel Orthodontics, LLC et al. v. OrthoAccel Technologies, Inc., IPR2018-00296, USPTO Patent Trial and Appeal Board (represented Patent Owner OrthoAccel)*
    • Argentum Pharmaceuticals LLC et al. v. Cipla Limited et al., IPR2017-00807, USPTO Patent Trial and Appeal Board (represented Petitioner Argentum)*
    • MLB Advanced Media, LP et al. v. Front Row Technologies, LLC, IPR2017-01127, USPTO Patent Trial and Appeal Board (represented Petitioner MLB)*
    • Broadcom Corporation v. Tessera, Inc., IPR2017-01470, USPTO Patent Trial and Appeal Board (represented Petitioner Broadcom)*
    • Broadcom Corporation v. Tessera Advanced Technologies, Inc., IPR2017-01486, USPTO Patent Trial and Appeal Board (represented Petitioner Broadcom)*
    • Broadcom Corporation v. Tessera, Inc., IPR2017-01645, USPTO Patent Trial and Appeal Board (represented Petitioner Broadcom)*
    • Broadcom Corporation v. Tessera, Inc., IPR2017-01646, USPTO Patent Trial and Appeal Board (represented Petitioner Broadcom)*
    • Broadcom Corporation v. Tessera, Inc., IPR2017-01649, USPTO Patent Trial and Appeal Board (represented Petitioner Broadcom)*
    • Instradent USA, Inc. v. Nobel Biocare Services AG, IPR2015-01784, USPTO Patent Trial and Appeal Board (represented Petitioner Instradent)*
    • Instradent USA, Inc. f/k/a Neodent USA, Inc. et al. v. Nobel Biocare Services AG et al., IPR2015-01786, USPTO Patent Trial and Appeal Board (represented Petitioner Instradent)*
    • Greene’s Energy Group, LLC v. Oil States Energy Services, LLC, IPR2014-00216, USPTO Patent Trial and Appeal Board (represented Petitioner Greene’s)*
    • Greene’s Energy Group, LLC v. Oil States Energy Services, LLC, IPR2014-00364, USPTO Patent Trial and Appeal Board (represented Petitioner Greene’s)*
    • Sony Corporation v. Tessera, Inc., IPR2012-00033, USPTO Patent Trial and Appeal Board (represented Petitioner Sony)*
  • Representative International Trade Commission (ITC) Matters:
    • In the Matter of Certain Dental and Orthodontic Scanners and Software 337-TA-1144 337-TA-1144 (represented Respondent 3Shape)
    • In the Matter of Certain Potassium Chloride Powder Products, Investigation No. 337-TA-1013 (represented Complainant)*
    • In re Certain Semiconductor Devices, Semiconductor Device Packages, and Products Containing Same, Investigation No. 337-TA-1010 (ITC) (represented Respondent Broadcom)*
    • In re Certain Computing or Graphics Systems, Components Thereof, and Vehicles Containing Same, Investigation No. 337-TA-984 (ITC) (represented Respondent Renesas)*
    • In re Certain Dental Implants, Investigation No. 337-TA-934 (represented Respondent Instradent)*
    • In re Certain Integrated Circuits and Products Containing the Same, Investigation No. 337-TA-920 (represented Respondent Toshiba)*

  • *Experience prior to joining Buchanan Ingersoll & Rooney PC