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S&B Prevails on Appeal
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S&B Featured in Newsweek Magazine
Newsweek
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S&B Featured in The Daily Journal
S&B Featured in the daily Journal read more

Federal Judge Commends S&B for High Quality Legal Work
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After Jury Trial, $2.6 Million Judgment for Doctor Fired for Notifying Medicare of Employer's Fraud
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Jury Verdict Entered for S&B Clients
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Eric Schiffer Elected to Temple Beth David Board of Trustees
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Eric Schiffer Successfully Opposes anti-SLAPP Motion by A&E Television Networks in Case Involving Failure to Conceal Client's Identity During Interview on History Channel's "Gangland" Program
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Another Trial Win for S&B and William Buus
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Eric Schiffer Selected as Member of ProVisors Networking Group
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S&B Represents South Dakota-Based Book Publisher in Trademark Infringement Action Involving Works by the Nineteenth Century German Writer Karl May
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S&B Sues A&E Television Networks Over Failure to Conceal Client's Identity During Interview on History Channel's "Gangland" Program
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William Buus Again Selected as a "Super Lawyer" for 2011
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Eric Schiffer Helps Client Successfully Negotiate a Settlement to Avoid a Copyright Infringement Lawsuit
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S&B Obtains a Preliminary Injunction Against a Homeowners Association on Behalf of Aggrieved Residents
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S&B Obtains $10 Million Judgment Against Scamming Real Estate Salesperson
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OC Metro Again Recognizes William Buus as One of OC's Top Attorneys
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S&B Obtains a $86.5 Million Judgment Against Two Lawyers Accused of Securities Fraud
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Another Jury Trial Win for S&B
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Nevada Jury Agrees with S&B's William Buus
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William Buus Again Selected as a "Super Lawyer" for 2010
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Eric Schiffer Elected to Southwestern University School of Law's Alumni Association Board of Trustees
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Rare Ex Parte Order Appointing a Receiver Obtained
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William Buus Received Highest AVVO Rating
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Fox News Spotlights One of William Buus' Cases
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William Buus Featured in OC METRO'S Top Lawyers for 2009
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Eric Schiffer Selected as a Panelist for the Mortgage Bankers Association's Quality Assurance Program
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Dismissal of Texas Patent Case Obtained
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Securities Fraud Case Filed Against Admitted Scammer
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$45 Million Judgment Against Indicted Life Insurance Salesman, James Halstead Entered
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The Laguna Beach Chamber Of Commerce And Civic Association to Form Non-Profit Foundation
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Case Reported In Los Angeles Times
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William Buus Represents Former Members Of The Bay City Rollers In New York Suit Brought Against Arista Records
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Trial Lawyer William L. Buus, Finishes Another Trial
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Client Defended In Texas Federal Patent Infringement Case
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William Buus has been named a 2006 "Rising Star" by Los Angeles Magazine
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more news...

S&B Featured in The Daily Journal
S&B Featured in the daily Journal read more

Avoid Lawsuits: Practical Tips
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Quan L. Nguyen

Practice Areas Patent Procurement and Opinions, Trademark Procurement and Opinions, Copyright Procurement and Opinions, Intellectual Property Licensing and Management
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Schiffer & Buus APC proudly announces that Quan has affiliated with the firm as of counsel in its patent, trademark, copyright and intellectual property management practice areas. Quan concentrates his practice in patent procurement, patent opinion work (patentability/validity/freedom to operate analysis), trademark and copyright procurement and opinions, and intellectual property licensing and management. In his patent practice, Quan has a particular expertise in biotechnology, chemistry, and medical devices. Quan is presently a partner at the firm of Nguyen & Tarbet, and was formerly a partner at Cozen O'Connor, a national law firm based in Philadelphia. Quan also has in-house experience at Isis Pharmaceuticals, where he was Assistant Director of Patents.

  • Quan's patent experience includes the following subject matters:
  • Three-dimensional tissue culture
  • Antisense oligonucleotides
  • Novel genes
  • Diagnostics
  • Vaccines
  • Gene Therapy
  • G-protein coupled receptors
  • Oncogenes
  • Small molecules including steroids and adrenergics
  • Polymers
  • Medical devices and mechanical devices
  • Electromechanical devices

Education Southwestern University School of Law (J.D., 1999);
University of California, Los Angeles (M.S., Pharmacology, 1995)
University of California, Irvine (B.S., 1991)
Admitted to Practice California State Bar;
United States Patent and Trademark Office;
Federal Circuit Court of Appeals