About The Firm (PDF)
Full Brochure
Representative Clients
View Representative Clients
Class Materials
UMN 2012-2013
Contact Information
Shumaker & Sieffert, P.A.
1625 Radio Drive
Suite 300
St. Paul, MN 55125
Get Directions


P. 651-735-1100
F. 651-735-1102
Chemical
The Chemical Practice Group provides intellectual property legal services to clients with interests in a variety of technologies and industries, including foods, polymers and polymeric films, coatings, alloys, adhesives, electronic devices, medical devices and diagnostics, specialty chemicals, sanitizing products, agricultural products, and petroleum products and processes. The services provided by the Chemical Group include domestic and international patent preparation, patent prosecution, patent noninfringement and invalidity opinions, infringement investigations, product clearance, patent evaluation and patent licensing.
Professionals who work in this area:
Electrical
The Electrical Practice Group provides intellectual property legal services to clients in a variety of technologies and industries, including computer architecture, telecommunication, wireless communication, networking, data storage, multimedia, sensing, semiconductor devices and fabrication, electronics, and optics, among others. The services provided by the Electrical Group include domestic and international patent preparation, patent prosecution, patent noninfringement and invalidity opinions, infringement investigations, product clearance, patent evaluation, and patent licensing.
Professionals who work in this area:
Mechanical
The Mechanical Practice Group provides intellectual property legal services to clients in a variety of technologies and industries, including automotive or other transportation, telecommunications, building and construction, power tools, aerospace, and heavy equipment, among others. The services provided by the Mechanical Practice Group include domestic and international patent preparation, patent prosecution, patent noninfringement and invalidity opinions, infringement investigations, product clearance, patent evaluation, and patent licensing.
Professionals who work in this area:
Medical Devices
The Medical Device Practice Group provides intellectual property legal services to clients in a variety of medical device technologies, including electrical stimulation devices, drug delivery devices, monitoring devices, medical imaging devices, surgical devices and tools, among others. The IP services provided by the Medical Device Practice Group include domestic and international patent preparation, patent prosecution, patent noninfringement and invalidity opinions, infringement investigations, product clearance, patent evaluation, and patent licensing.
Professionals who work in this area:
Software
The Software Practice Group provides intellectual property legal services to clients with software interests in various technologies and industries, including interests in operating systems, database software, Internet technologies, ecommerce, and business methods, among others. The services provided by the Software Practice Group include domestic and international patent preparation, patent prosecution, patent noninfringement and invalidity opinions, infringement investigations, product clearance, patent evaluation, and patent licensing.
Professionals who work in this area: