Sid V. Pandit

Mr. Pandit’s practice focuses on patent litigation, where his experience includes jury trials, mediations, International Trade Commission Investigations, and Federal Circuit appeals.  Mr. Pandit has litigated cases on a diverse range of technologies, including telecommunications, E-911, location based services, board games, children’s tricycles, credit card systems, do-not-call lists, vehicle tracking systems, snake anti-venoms, and wireless power management and interference.  While Mr. Pandit has litigated in a number of venues around the country, he appears most frequently in the Eastern District of Texas, District of Delaware, and the Eastern District of Virginia.

Mr. Pandit is registered to practice before the U.S. Patent and Trademark Office, and has filed post-grant requests (including ex parte reexaminations and Inter Partes Reviews) of patents asserted in litigation matters in which he represents alleged infringers.  Earlier in his career, Mr. Pandit used his background in Electrical Engineering to prepare and prosecute patent applications and draft opinions of counsel.

Outside the context of litigation, Mr. Pandit has represented clients with intellectual property issues related to bankruptcy proceedings and mergers and acquisitions.  Most notably, in a prior position, Mr. Pandit represented a client in a $500 million acquisition of an open-source virtualization company.  Through this and other representations, Mr. Pandit has acquired substantial experience with open-source copyright issues, trade secrets, standards setting bodies, and FRAND issues.  Mr. Pandit also represented Grand Central Communications until it was purchased by Google, where its services are now known as Google Voice.

Mr. Pandit has also served as the de facto in-house IP counsel for a telecommunications company, where he supervised outside counsel for both patent prosecution and litigation.  In doing so, Mr. Pandit worked directly with the General Counsel and Chief Technology Officer to supervise and guide strategy related to the company’s patent prosecution and litigation.  Additionally, Mr. Pandit handled typical in-house duties, including reviewing intellectual property related contract issues, billing issues, press-releases, and best practices.

Mr. Pandit enjoys mentoring younger attorneys and law students, and has served as a Clinical Adjunct Professor at the University of Maryland Law School, where he taught a Patent Law Clinic.

Mr. Pandit currently serves on the Advisory Board of a health care technology company.

Prior to entering the legal field, Mr. Pandit worked at the National Institutes of Health in the Laboratory of Cellular and Molecular Neurophysiology, where he researched and wrote on signaling modalities between neurons and glial cells in the nervous system.  In 2002, Mr. Pandit co-authored the article, “Astrocytes in Adult Rat Brain Express Type 2 Inositol 1,4,5-Trisphosphorate Receptors.” (Glia, May 10, 2002).

Mr. Pandit received his B.S.E.E. from the George Washington University in 2001 and his J.D. from the Catholic University of America Columbus School of Law in 2006. Mr. Pandit is admitted to practice in the District of Columbia, Virginia, the U.S. District Court for the Eastern District of Texas, the U.S. District Court for the Eastern District of Virginia, and the U.S. Court of Appeals for the Federal Circuit.  He is also registered to practice before the United States Patent and Trademark Office.

Representative Engagements

  • Cassidian Communications, Inc. v. microDATA GIS, Inc., et al., E.D.Tex., 2:12-cv-162 (before Judge Gilstrap, on behalf of microDATA GIS, Inc. and TeleCommunication Systems, Inc.) – After a five day trial, obtained a jury verdict of invalidity and non-infringement in a case involving 9-1-1 call routing technology.
  • TracBeam, L.L.C. v. T-Mobile US, Inc., E.D.Tex., 6:14-cv-678 (on behalf of Defendant) – Represent Defendant in suit involving commercial and 9-1-1 location based services technology.  The case is currently pending.
  • Certain Antivenom Compositions and Products Containing the Same, 337-TA-903 (on behalf of one of the Respondents) – settled favorably before trial.
  • TracBeam, L.L.C. v. AT&T Inc. et al., E.D.Tex., 6:14-cv-680 (on behalf of MetroPCS Communications, Inc. and MetroPCS Wireless, Inc.) – Represented defendants in a suit involving commercial and 9-1-1 location based services technology.  The case was dismissed without prejudice.
  • Levine v. Samsung Telecommunications America, LLC, et al., E.D.Tex., 2:09-cv-372 (on behalf of Cellco Partnership d/b/a Verizon Wireless) – Represented one of several defendants in a suit involving navigation technology on mobile devices.  Settled favorably before trial.
  • TeleCommunication Systems, Inc. v. Alfred B. Levine, E.D.Tex., 2:11-cv-430 (before Judge Gilstrap) – Represented the Declaratory Judgment Plaintiff in a suit involving navigation technology on mobile devices.  Settled favorably before trial.
  • Tendler Cellular of Texas, LLC v. MetroPCS Communications, Inc., et al., E.D.Tex., 6:11-cv-178 and 6:11-cv-619 (on behalf of MetroPCS Communications, Inc. and MetroPCS Wireless, Inc.) – Represented defendants in a patent case involving navigation functionality of mobile devices. Settled favorably before trial.
  • Traffic Information, LLC v. Yahoo! Inc. et al., E.D.Tex., 2:09-cv-246 (on behalf of The American Automobile Association, Inc. and RM Acquisition, LLC d/b/a Rand McNally & Company) – Represented defendants in a patent case involving location based services related to mobile devices.  Settled favorably before trial on behalf of six defendants.
  • Traffic Information, LLC v. Huawei Technologies, Co., Ltd. et al., E.D.Tex., 2:10-cv-145 (on behalf of MetroPCS Wireless, Inc. and Cellular USA Inc.) – Represented defendants in a patent case involving location based services related to mobile devices.  Settled favorably before trial on behalf of six defendants.
  • Traffic Information, LLC v. Cricket Communications, Inc. et al., E.D.Tex., 2:10-cv-226 (on behalf of Cricket Communications, Inc. and Networks In Motion, Inc.) – Represented defendants in a patent case involving location based services related to mobile devices.  Settled favorably before trial on behalf of six defendants.
  • Smart Trike USA, LLC v. Heinz Kettler GmbH, et al., New Jersey, Civil Action No. 2:10-cv-02063 (FSH) (on behalf of Plaintiff / Counterclaim-Defendant) – Representing U.S. tricycle distributor in declaratory judgment action for non-infringement, invalidity, and unenforceability against patent holder of four patents related to the steering mechanisms in tricycles.  Case settled favorably after four days of trial.
  • In re Certain Modified Vaccinia Ankara (MVA) Viruses and Vaccinations made therefrom, ITC, Inv. No. 337-TA-550 (on behalf of Complainant) – Provided litigation support in this hotly contested patent infringement case brought in the International Trade Commission, which ultimately led to a settlement with the accused infringers, who agreed to vacate the market for the patented small pox vaccines.
  • Gryphon Networks Corp. v Contact Center Compliance Corp., D. Mass., 1:10-cv-10258 (on behalf of Contact Center Compliance Corp.) – Represented defendant in a suit involving a national do-not-call list.

Other Publications

Lecturer, Patent Prosecution And Litigation, University of Maryland Technology Development Center (November 2008).


Christopher J. Maier

Chris Maier是注册专利律师并在专利申请和专利诉讼的所有领域执业,包括USPTO的多方复审程序和单方复审程序,国际专利组合开发与管理,以及咨询工作。Chris具有多个技术领域的经验,包括电子工程,计算机工程,软件,机械工程和医疗设备技术。

在成为专利律师前,Chris是美国专利商标局的专利审查员。Chris擅长平板显示技术以及驱动软件与计算机控制和外围设备的关联设备的专利申请。

Chris经常为美国和国际听众提供有关知识产权最新策略和趋势的讲座。Chris之前是美国知识产权法律协会(AIPLA)的委员会成员并受托参加许多AIPLA的国内和国际会议。此外,他曾经是专利资源组(PRG)的教职人员。


Timothy J. Maier

Maier先生是注册专利律师并在知识产权法的所有领域执业。Maier先生的执业包括专利准备和申请;专利和商标诉讼;外观专利;商标异议;专利再颁和再审程序;干预实践;战略性国内和国际专利和商标组合开发与管理;可专利性,有效性,无效性,侵权,自由使用权,回避设计意见和咨询,专利组合远景分析以及尽职意见。Maier先生技术特长包括电子工程,机电,机械,工业,无线技术,软件实现的系统,金融系统和电信工程。Maier先生所服务的客户在高度竞争的技术领域,包括机械设备,RFID技术,金融产品,电信,消费电子,美容设备,封装,半导体,电子商务软件,光学和商业方法。

Maier先生最近的经验和技能集中在为客户提供一系列专利服务并开发专利策略来服务客户实现商业目标。具体地,他为世界市场,包括初创中型市场和世界500强公司,开发和管理专利组合。为实现此目的,他也分析竞争对手的专利组合和产品以便向客户提供有关增强和实施其专利组合,预期产品的潜在投资,策略性规避设计和技术收购的建议。

在创立Maier & Maier PLLC之前,Maier先生是Oblon, Spivak, McClelland, Maier & Neustadt P.C.的专利律师。

Maier先生在范德堡大学获得理学学士学位,在乔治梅森大学获得电信工程硕士学位,并在乔治梅森大学法学院获得法学博士学位。Maier先生在乔治梅森大学法学院学习时完成了知识产权法系列课程。

Maier先生在美国专利局,弗吉尼亚州最高法院,弗吉尼亚东区法院和第四巡回上诉法院具有执业许可。他是以下组织的会员,包括弗吉尼亚州律师协会(VSB),美国律师协会(ABA专利,商标和版权分会),许可贸易工作者协会(LES),国际保护知识产权协会(AIPPI,曾发表过文章)和美国知识产权协会(AIPLA,当选两年任期的委员会成员)。

目前,Maier先生是专利资源组的教职成员,为美国各地的听众提供关于亚洲国家专利申请与实施的讲座,包括日本,韩国和中国。Maier先生是www.postgrant.com的发起者,该网站是领先的知识产权法博客。


Christopher Ohslund

Chris Ohslund is a registered patent attorney and practices all aspects of patent prosecution and patent litigation, including post-grant proceedings at the USPTO, patent portfolio landscape analysis, management, and development, and opinion work. Chris has experience prosecuting patents in a variety of technological fields, including mechanical engineering, robotics and mechatronics, electrical and computer engineering, software, computer-implemented business methods, and medical device technologies.

Prior to becoming a patent attorney, Chris clerked for Maier and Maier as a technical advisor.


Timothy M. Harbeck

Tim Harbeck is a registered patent attorney and practices all aspects of patent prosecution and patent litigation, including inter partes review proceedings and ex parte reexamination at the United States Patent and Trademark Office (USPTO), patent application drafting and prosecution, intellectual property transactions, portfolio management, and opinion work. Tim has experience working across a variety of technologies, including mechanical engineering, software, medical device, and automotive technologies.

Prior to becoming a patent attorney Tim worked at the USPTO as a patent examiner. Tim examined a variety of business method and software patents pertaining to finance, banking and investment, portfolio selection, electronic trading, and securities bid matching.


Yuko Yokoyama

Yuko Yokoyama is a Japanese Patent Engineer and technical specialist for Maier and Maier. Prior to joining the firm, Yuko was a key member of the patent prosecution and litigation groups for various technologies at Sony in Tokyo, Japan. She has high levels of experience working with video codec and security technologies, medical products, navigation products and location services, IC card and communication technology, network services, and financial services.

Additionally, Yuko is well-versed in international patent prosecution, and focused on U.S. patent prosecution and licensing while with Sony, helping to establish their patent prosecution and litigation strategies in the U.S.

Yuko assists the firm in the preparation and prosecution of U.S. patent applications covering a wide range of technical areas, including consumer electronics, network services, computer implemented business methods, communications protocols, video codecs, security, navigation, printing technology, IC-cards, and medical devices.

Yuko graduated from Sophia University in Japan with a degree in Mechanical Engineering. She is a native Japanese speaker and is also fluent in English. Yuko was also very active as a member of the Japan Intellectual Property Association.