Darien K. Wallace graduated summa cum laude from Yale University with a B.S. degree in chemistry and holds a J.D. from Stanford Law School .
Darien oversees the patent prosecution of several clients and has personally drafted and filed over 350 patent applications. Darien prosecutes patents in the fields of electrical circuits, semiconductors, telecommunications and software. Darien also litigates patent infringement suits in the Northern and Central Districts of California.
Darien began his professional career as a litigation attorney at Pillsbury Madison & Sutro (now Pillsbury Winthrop) in San Francisco. Darien moved to Germany in 1990 as a fellow with the Robert Bosch Foundation, and subsequently worked for 11 years in various capacities at Siemens Aktiengesellschaft.
Darien worked in the legal department of Siemens negotiating technology joint ventures in Eastern Europe and Asia , including technology transfer agreements. In the finance department, he arranged financing for nationwide telecoms projects in emerging markets. Darien was head of Siemens Financial Services in Moscow, CFO of Siemens’ mobile networks group, and head of the venture capital unit of Siemens Business Services.
Darien is a member of the California Bar and is admitted to practice before the U.S. Patent and Trademark Office, the U.S. District Court for the Northern District of California and the U.S. Court of Appeals for the Federal Circuit.
United States Patent and Trademark Office
California Bar Assoication
Northern District of California Federal Court
If you’re looking for a reliable, professional and pro-active law firm then I highly recommend you to look no further. Mark and the team at Imperium has been instrumental in helping us build out a patent portfolio beyond my expectations. Now 7 years after my first introduction I’m still working with him and am convinced that for my next venture(s) I’ll be a returning customer.
I needed an attorney to assist with a patent office action. Within a day, Mark from Imperium Patent Works contacted me and provided an excellent consultation by asking thoughtful and thorough questions, and listening to my needs in regards to the patent application. Mark is highly communicative, technical, and kind in a professional manner. Within days, he completed and filed the response to the patent office. Very efficient and beyond my expectations. He also provided options and strategies that were invaluable. I will definitely work with Mark and Imperium Patent Works again. Highly recommend.
I have used Mark Marello for many years and I have been very happy with his work. Mark is intelligent, technically competent and pleasant to deal with. His work has always been excellent and Imperium Patent Works charges reasonable prices.
Successfully drafted, prosecuted, and acquired granted patents covering client’s core artificial intelligence inventions. Technology fundamental to all current AI systems.
Successfully acquired design marks and word marks covering client’s core product.
Served and advised startup company from formation, to patent and trademark aquisition, to licensing, to eventual sale of company including IP assets.
Monetized HVAC mechanical patent portfolio. Generated licensing revenue for patent holder and established parent company as industry leader in innovation.
There’s a lot on the line. Your intellectual property strategy can make or break your business. During the free, confidential consultation, Mr. Marrello will answer questions surrounding your legal matter, and discuss and identify potential strategies.
Start building your IP strategy today to protect your rights and enrich your future.