John R. Underwood

Person

Laguna Nigel, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vitrectomy probe
- Patent number 12,059,374
- Issue date Aug 13, 2024
- Alcon Inc.
- Jose Luis Lopez
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Adjustable stiffener for surgical instruments
- Patent number 11,998,483
- Issue date Jun 4, 2024
- Alcon Inc.
- Bill Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reduced vibration vitrectomy probe
- Patent number 11,883,325
- Issue date Jan 30, 2024
- Alcon Inc.
- Nathaniel Reyes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Visually traceable vitrectomy probe cap
- Patent number 11,844,725
- Issue date Dec 19, 2023
- Alcon Inc.
- James Y. Chon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe
- Patent number 11,583,441
- Issue date Feb 21, 2023
- Alcon Inc.
- Jose Luis Lopez
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe interfacing component
- Patent number 11,395,763
- Issue date Jul 26, 2022
- Alcon Inc.
- Nathaniel Reyes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe
- Patent number 10,639,197
- Issue date May 5, 2020
- Alcon Inc.
- Jose Luis Lopez
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,585,788
- Issue date Mar 7, 2017
- Novartis AG
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,522,083
- Issue date Dec 20, 2016
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,517,161
- Issue date Dec 13, 2016
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,381,114
- Issue date Jul 5, 2016
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,180,049
- Issue date Nov 10, 2015
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,101,441
- Issue date Aug 11, 2015
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,095,410
- Issue date Aug 4, 2015
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,095,409
- Issue date Aug 4, 2015
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 9,005,228
- Issue date Apr 14, 2015
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 8,888,802
- Issue date Nov 18, 2014
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 8,845,666
- Issue date Sep 30, 2014
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 8,844,566
- Issue date Sep 30, 2014
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 8,747,426
- Issue date Jun 10, 2014
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitrectomy probe with adjustable cutter port size
- Patent number 8,545,529
- Issue date Oct 1, 2013
- Alcon Research, Ltd.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tip assembly
- Patent number 8,414,546
- Issue date Apr 9, 2013
- Novartis AG
- Ziad R. Ghannoum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pumping chamber for a liquefaction handpiece
- Patent number 7,758,585
- Issue date Jul 20, 2010
- Alcon, Inc.
- Glenn Sussman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Caster attachment system
- Patent number 7,552,508
- Issue date Jun 30, 2009
- Alcon, Inc.
- John R. Underwood
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE STIFFENER FOR SURGICAL INSTRUMENTS
- Publication number 20240277520
- Publication date Aug 22, 2024
- Alcon Inc.
- Bill Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REDUCED VIBRATION VITRECTOMY PROBE
- Publication number 20240099885
- Publication date Mar 28, 2024
- Alcon Inc.
- Nathaniel Reyes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE
- Publication number 20230157873
- Publication date May 25, 2023
- Alcon Inc.
- Jose Luis Lopez
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ADJUSTABLE STIFFENER FOR SURGICAL INSTRUMENTS
- Publication number 20210177652
- Publication date Jun 17, 2021
- Alcon Inc.
- Bill Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VISUALLY TRACEABLE VITRECTOMY PROBE CAP
- Publication number 20210113379
- Publication date Apr 22, 2021
- Alcon Inc.
- James Y. Chon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REDUCED VIBRATION VITRECTOMY PROBE
- Publication number 20210077298
- Publication date Mar 18, 2021
- Alcon Inc.
- Nathaniel Reyes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE INTERFACING COMPONENT
- Publication number 20200375796
- Publication date Dec 3, 2020
- Alcon Inc.
- Nathaniel Reyes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE
- Publication number 20200281769
- Publication date Sep 10, 2020
- Alcon Inc.
- Jose Luis Lopez
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRONICALLY ACTUATED RECIPROCATING SURGICAL INSTRUMENT
- Publication number 20180369016
- Publication date Dec 27, 2018
- Novartis AG
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE
- Publication number 20180360660
- Publication date Dec 20, 2018
- Novartis AG
- Jose Luis Lopez
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20140364886
- Publication date Dec 11, 2014
- ALCON RESEARCH, LTD.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20140243735
- Publication date Aug 28, 2014
- ALCON RESEARCH, LTD.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20130158576
- Publication date Jun 20, 2013
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20130158582
- Publication date Jun 20, 2013
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20130158583
- Publication date Jun 20, 2013
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20130158579
- Publication date Jun 20, 2013
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20130158584
- Publication date Jun 20, 2013
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20130158580
- Publication date Jun 20, 2013
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20130158581
- Publication date Jun 20, 2013
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20120157906
- Publication date Jun 21, 2012
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20120157909
- Publication date Jun 21, 2012
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20120158029
- Publication date Jun 21, 2012
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20120157908
- Publication date Jun 21, 2012
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20120158030
- Publication date Jun 21, 2012
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
- Publication number 20120157907
- Publication date Jun 21, 2012
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tabletop Unit to Base Attachment System
- Publication number 20080257227
- Publication date Oct 23, 2008
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Caster attachment system
- Publication number 20070266525
- Publication date Nov 22, 2007
- Alcon, Inc.
- John R. Underwood
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pumping chamber for a liquefaction handpiece
- Publication number 20060224116
- Publication date Oct 5, 2006
- Alcon, Inc.
- John R. Underwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pumping chamber for a liquefaction handpiece
- Publication number 20060212037
- Publication date Sep 21, 2006
- Alcon, Inc.
- Glenn Sussman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pumping chamber for a liquefaction handpiece
- Publication number 20060212039
- Publication date Sep 21, 2006
- Alcon, Inc.
- Glenn Sussman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

John R. Underwood

Person

Patents Grantslast 30 patents

Vitrectomy probe

Adjustable stiffener for surgical instruments

Reduced vibration vitrectomy probe

Visually traceable vitrectomy probe cap

Vitrectomy probe

Vitrectomy probe interfacing component

Vitrectomy probe

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Vitrectomy probe with adjustable cutter port size

Tip assembly

Pumping chamber for a liquefaction handpiece

Caster attachment system

Patents Applicationslast 30 patents

ADJUSTABLE STIFFENER FOR SURGICAL INSTRUMENTS

REDUCED VIBRATION VITRECTOMY PROBE

VITRECTOMY PROBE

ADJUSTABLE STIFFENER FOR SURGICAL INSTRUMENTS

VISUALLY TRACEABLE VITRECTOMY PROBE CAP

REDUCED VIBRATION VITRECTOMY PROBE

VITRECTOMY PROBE INTERFACING COMPONENT

VITRECTOMY PROBE

ELECTRONICALLY ACTUATED RECIPROCATING SURGICAL INSTRUMENT

VITRECTOMY PROBE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE

Tabletop Unit to Base Attachment System

Caster attachment system

Pumping chamber for a liquefaction handpiece

Pumping chamber for a liquefaction handpiece

Pumping chamber for a liquefaction handpiece