IP Library › Granted Patent US 1,104,294
Granted Patent S1
US 1,104,294 · App. 29/897,445 · Granted Dec 2, 2025

Biological cell processing chip

Inventors: Chihwei Chang (Los Angeles, CA); Wade Richardson (Los Angeles, CA); Artin Mehrabi (Burbank, CA)
Assignee: NanoCav, LLC
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,104,294
App. No.
29/897,445
Granted
Dec 2, 2025
Kind
S1
Claims (1)

The ornamental design for a biological cell processing chip, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2023
From: CHANG, CHIHWEI; RICHARDSON, WADE; MEHRABI, ARTIN
To: NANOCAV, LLC
Reel/Frame 064281/0916 →
Continuity (2)
Division 29812292 · Oct 20, 2021
Continuation In Part 16923606 · Jul 8, 2020
References Cited (41)
US D315600S · Niven · 1991 [cited by examiner]
US 5955028A · Chow · 1999 [cited by applicant]
US 6042709A · Parce · 2000 [cited by examiner]
US 6074605A · Meserol et al. · 2000 [cited by applicant]
US 6481648B1 · Zimmermann · 2002 [cited by examiner]
US 6602791B2 · Ouellet · 2003 [cited by examiner]
US 6969604B1 · Yakovenko · 2005 [cited by applicant]
US 7018520B2 · Voss · 2006 [cited by examiner]
US D530021S · Muraca · 2006 [cited by examiner]
US D621060S · Handique · 2010 [cited by applicant]
US D669191S · Handique · 2012 [cited by applicant]
US D879999S · Wronko · 2020 [cited by applicant]
US 11046976B2 · Wu · 2021 [cited by applicant]
US D983405S · Huang · 2023 [cited by examiner]
US 11654431B2 · Shartle · 2023 [cited by examiner]
US D1016324S · Chang · 2024 [cited by examiner]
US 20040197883A1 · Dzekunov et al. · 2004 [cited by applicant]
US 20050118705A1 · Rabbitt et al. · 2005 [cited by applicant]
US 20060057245A1 · Haupt et al. · 2006 [cited by applicant]
US 20090166201A1 · Tian et al. · 2009 [cited by applicant]
US 20100216126A1 · Balachandran et al. · 2010 [cited by applicant]
US 20130256132A1 · Chen · 2013 [cited by applicant]
US 20140332377A1 · Su · 2014 [cited by applicant]
US 20170010259A1 · Amoabediny et al. · 2017 [cited by applicant]
US 20170037357A1 · Cattaruzzi et al. · 2017 [cited by applicant]
US 20170240945A1 · Marquant et al. · 2017 [cited by applicant]
US 20170283761A1 · Corso · 2017 [cited by applicant]
US 20190015835A1 · Chang · 2019 [cited by examiner]
US 20190136224A1 · Garcia Dominguez et al. · 2019 [cited by applicant]
US 20200017847A1 · Chang · 2020 [cited by applicant]
US 20200221987A1 · Liu · 2020 [cited by applicant]
US 20200238282A1 · Burns et al. · 2020 [cited by applicant]
US 20200249232A1 · Konstantopoulos et al. · 2020 [cited by applicant]
US 20200340014A1 · Chang · 2020 [cited by applicant]
US 20220025402A1 · Chang et al. · 2022 [cited by applicant]
US 20220088604A1 · Yu et al. · 2022 [cited by applicant]
GB 90012088880003 · 2010 [cited by examiner]
JP D20197688 · 2020 [cited by applicant]
Introduction to Materials for Microfluidic Chips Fabrication. Online, published date 2017. Retrieved on Feb. 26, 2025 from URL: https://www.elveflow.com/microfluidic-reviews/general-microfluidics/materials-for-microflui… [cited by examiner]
Microfluidics Should Scare You. Online, published date Jun. 2019. Retrieved on Feb. 26, 2025 from URL: https://www.usni.org/magazines/proceedings/2019/june/microfluidics-should-scare-you. [cited by examiner]
Book Chapter on Design and Fabrication of Microfluidic Devices Published. Online, published date Aug. 26, 2021. Retrieved on May 20, 2023 from URL: https://people.sutd.edu.sg/-hashimoto/ book-chapter-on-design-and-fabri… [cited by applicant]