Serial Number
90268801
Owner
SiFive, Inc.Attorney
Christine B. RedfieldFirst Use Date
Nov 29, 2016
Filing Date
Oct 21, 2020
SIFIVE Trademark
Serial Number: 90268801 • Registration: 7882716
Trademark Classes
Class 9 - Computers & Electronics
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Class 42 - Computer & Scientific
Scientific and technological services; industrial analysis and research services
Class 35 - Advertising & Business
Advertising; business management; business administration; office functions
Owner Contact Info
Legal Representation
Correspondence Address
Christine B. Redfield Redfield IP PC
50 Woodside Plaza No. 107
Redwood City, CA 94061
United States
Trademark Details
Filing Date
October 21, 2020
Registration Date
August 5, 2025
First Use Anywhere
November 29, 2016
First Use in Commerce
November 29, 2016
Published for Opposition
December 14, 2021
Goods & Services
Semiconductor chips; integrated circuits; microprocessors; microcontrollers; printed circuit boards; application-specific integrated circuits; system-on-chip devices, namely, microprocessors, microcontrollers, chips in the nature of multiprocessor chips, integrated circuit chips, computer chips, integrated circuits; embedded systems comprised of embedded computer hardware and embedded operating system software; electronic sensors, namely, electronic proximity sensors, electric sensors, temperature sensors, inertial sensors, light sensors, humidity sensors, pressure sensors; Internet of Things (IoT) devices, namely, electronic sensors in the nature of electronic proximity sensors, electric sensors, temperature sensors, inertial sensors, light sensors, humidity sensors, pressure sensors; electronic components and systems, namely, semiconductors, integrated circuits and microcontrollers; semiconductor intellectual property cores; microprocessors cores; downloadable computer software, namely, software for use to configure semiconductor intellectual processor cores used in microprocessors, microcontrollers, chips, integrated circuits; downloadable electronic publications, namely, technical papers, and manuals in the field of computers and electronics
Distributorship services in the field of intellectual property cores
Software-as-a service (SaaS) services featuring software used to configure semiconductor intellectual processor cores used in microprocessors, microcontrollers, chips, integrated circuits; platform as a service (PaaS) services featuring software used to configure semiconductor intellectual processors cores used in microprocessors, microcontrollers, chips, integrated circuits; design services, namely, design of microprocessors, integrated circuits, computer hardware, computer software, and electronics; product design services in the fields of microprocessors, integrated circuits, computer hardware, computer software, and electronics