Karen L Havenstrite, Age 40Los Gatos, CA

Karen Havenstrite Phones & Addresses

Monte Sereno, CA

Kirkwood, CA

Menlo Park, CA

Redwood City, CA

13442 Argonne Dr, Saratoga, CA 95070

San Francisco, CA

Palo Alto, CA

Reno, NV

759 Roble Ave APT 3, Menlo Park, CA 94025

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Work

Position: Clerical/White Collar

Education

Degree: High school graduate or higher

Mentions for Karen L Havenstrite

Publications & IP owners

Us Patents

Reactive Ion Etched Substrates And Methods Of Making And Using

US Patent:
2006014, Jun 29, 2006
Filed:
Dec 28, 2004
Appl. No.:
11/022862
Inventors:
Victor Rucker - San Francisco CA, US
Renee Shediac - Oakland CA, US
Blake Simmons - San Francisco CA, US
Karen Havenstrite - New York NY, US
International Classification:
C12Q 1/68
G01N 33/53
C12M 1/34
US Classification:
435006000, 435287200, 435007100
Abstract:
Disclosed herein are substrates comprising reactive ion etched surfaces and specific binding agents immobilized thereon. The substrates may be used in methods and devices for assaying or isolating analytes in a sample. Also disclosed are methods of making the reactive ion etched surfaces.

Transparent Polymer Membrane For Laser Dissection

US Patent:
2010005, Mar 4, 2010
Filed:
Sep 2, 2009
Appl. No.:
12/552418
Inventors:
Helen M. Blau - Menlo Park CA, US
Karen Havenstrite - Palo Alto CA, US
International Classification:
C12N 13/00
C12N 5/06
US Classification:
4351739, 435378
Abstract:
The disclosure encompasses transparent polymer membranes suitable for use in laser microdissection methods, where the membranes allow the subsequent analysis of the microdissected cell or cells with light of a wavelength that can traverse the membrane with little if any absorbance by the membrane. The transfer capture membranes of the disclosure comprise a polymeric composition having the characteristic of being cut by a laser light at a wavelength less than 360 nm, while being substantially optically transparent at a wavelength greater than about 360 nm. The disclosure further provides methods of isolating a cell or population of cells from a tissue, comprising: overlaying a tissue sample with a transfer capture membrane having the characteristic of being cut by a laser light at a wavelength less than 360 nm, and substantially optically transparent at a wavelength greater than about 360 nm, defining an area of the transfer capture membrane by a laser light cutting through the thickness of the transfer capture membrane and the issue sample; and removing the defined area of the transfer capture membrane with the targeted cell or population of cells adhering thereto.

Elastic Substrates And Methods Of Use In Cell Manipulation And Culture

US Patent:
2012017, Jul 12, 2012
Filed:
Jul 15, 2011
Appl. No.:
13/135826
Inventors:
Helen M. Blau - Menlo Park CA, US
Penney M. Gilbert - Menlo Park CA, US
Karen Havenstrite - Menlo Park CA, US
Matthias P. Lutolf - Tolochenaz, CH
Klas Erik Gustaf Magnusson - Nacka, SE
John A. Ramunas - Stanford CA, US
International Classification:
A61K 35/12
G06K 9/62
C12Q 1/02
C12M 3/00
C12N 5/071
C12N 5/0735
US Classification:
424 937, 435325, 435374, 435 29, 4352891, 382133
Abstract:
Methods are provided for the ex vivo manipulation of cells, stem cells and other reproductive cells, by manipulating the cells in a container or device comprising an elastic substrate, wherein the substrate has an elasticity that mimics the elasticity of a native microenvironment of the cell.

Contact Lens With A Hydrophilic Layer

US Patent:
2014005, Feb 27, 2014
Filed:
Aug 26, 2013
Appl. No.:
13/975868
Inventors:
Karen L. Havenstrite - San Francisco CA, US
Victor Wayne McCray - Fresno CA, US
Brandon McNary Felkins - Half Moon Bay CA, US
Douglas Michael Ackermann - San Francisco CA, US
Garrett Cale Smith - San Francisco CA, US
Paul A. Cook - Palo Alto CA, US
Evan S. Luxon - San Francisco CA, US
Andrew A. McGibbon - San Francisco CA, US
International Classification:
G02B 1/04
US Classification:
35115933, 427164, 427535
Abstract:
Embodiments of the technology relate to a contact lens having a core that is covalently coated by a hydrogel layer, and to methods of making such a lens. In one aspect, embodiments provide for a coated contact lens comprising a lens core comprising an outer surface; and a hydrogel layer covalently attached to at least a portion of the outer surface, the hydrogel layer adapted to contact an ophthalmic surface, wherein the hydrogel layer comprises a hydrophilic polymer population having a first PEG species and a second PEG species, the first PEG species being at least partially cross-linked to the second PEG species.

Contact Lenses And Methods Of Making Contact Lenses

US Patent:
2017024, Aug 24, 2017
Filed:
May 10, 2017
Appl. No.:
15/591872
Inventors:
Karen L. HAVENSTRITE - San Francisco CA, US
Victor Wayne MCCRAY - San Jose CA, US
Brandon McNary FELKINS - Half Moon Bay CA, US
Andrew A. MCGIBBON - San Francisco CA, US
International Classification:
G02C 7/04
A61F 9/00
B29D 11/00
Abstract:
Contact lenses with hydrophilic polymer coatings are described herein along with methods of making such lenses. The contact lenses can include a lens core that comprises about 75% to about 100% silicone. The hydrophilic polymer coating can include polyethylene glycol and polyacrylamide.

Contact Lens With A Hydrophilic Layer

US Patent:
2016032, Nov 3, 2016
Filed:
Jul 8, 2016
Appl. No.:
15/206103
Inventors:
Karen L. HAVENSTRITE - San Francisco CA, US
Victor W. MCCRAY - San Jose CA, US
Brandon M. FELKINS - Half Moon Bay CA, US
Douglas M. ACKERMANN - San Francisco CA, US
Garrett C. SMITH - San Francisco CA, US
Paul A. COOK - Palo Alto CA, US
Evan S. LUXON - San Francisco CA, US
Andrew A. MCGIBBON - San Francisco CA, US
International Classification:
G02C 7/04
C09D 105/08
C09D 171/00
C08L 5/08
G02B 1/04
C08L 71/00
Abstract:
Embodiments of the technology relate to a contact lens having a core that is covalently coated by a hydrogel layer, and to methods of making such a lens. In one aspect, embodiments provide for a coated contact lens comprising a lens core comprising an outer surface; and a hydrogel layer covalently attached to at least a portion of the outer surface, the hydrogel layer adapted to contact an ophthalmic surface, wherein the hydrogel layer comprises a hydrophilic polymer population having a first PEG species and a second PEG species, the first PEG species being at least partially cross-linked to the second PEG species.

Contact Lens With A Hydrophilic Layer

US Patent:
2016022, Aug 4, 2016
Filed:
Apr 11, 2016
Appl. No.:
15/095759
Inventors:
Karen L. HAVENSTRITE - San Francisco CA, US
Victor Wayne MCCRAY - San Jose CA, US
Brandon McNary FELKINS - Half Moon Bay CA, US
Paul A. COOK - Palo Alto CA, US
International Classification:
G02C 7/04
A61B 5/02
A61B 5/01
G02B 1/04
A61B 5/145
Abstract:
Embodiments of the technology relate to a contact lens having a core that is coated by a hydrogel layer, and to methods of making such a lens. The coated lens can include a rigid gas permeable contact lens. The coated lens can also include a hybrid silicone and rigid gas permeable contact lens. In one aspect, embodiments provide for a coated contact lens comprising a lens core with a water equilibrium constant of less than about 2% comprising an outer surface; and a hydrogel layer covalently attached to at least a portion of the outer surface, the hydrogel layer adapted to contact an ophthalmic surface, wherein the hydrogel layer comprises a hydrophilic polymer population of one or more species.

Contact Lens With A Hydrophilic Layer

US Patent:
2015023, Aug 20, 2015
Filed:
Mar 17, 2015
Appl. No.:
14/660728
Inventors:
Karen L. HAVENSTRITE - San Francisco CA, US
Victor Wayne MCCRAY - San Jose CA, US
Brandon McNary FELKINS - Half Moon Bay CA, US
Paul A. COOK - Palo Alto CA, US
International Classification:
G02C 7/04
G02B 1/04
Abstract:
Embodiments of the technology relate to a contact lens having a core that is coated by a hydrogel layer, and to methods of making such a lens. The coated lens can include a rigid gas permeable contact lens. The coated lens can also include a hybrid silicone and rigid gas permeable contact lens. In one aspect, embodiments provide for a coated contact lens comprising a lens core with a water equilibrium constant of less than about 2% comprising an outer surface; and a hydrogel layer covalently attached to at least a portion of the outer surface, the hydrogel layer adapted to contact an ophthalmic surface, wherein the hydrogel layer comprises a hydrophilic polymer population of one or more species.

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