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Inventor

David A. Saperstein

Inventor
Seattle, WA, US

Overview

9→
Patents
1999–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes32%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
A61FFilters implantable into blood vessels5%
G02CSpectacles5%
PatentTitleYear
10,238,610Retinoid replacements and opsin agonists and methods for the use thereof20199,907,761'Retinoid replacements and opsin agonists and methods for the use thereof'20189,855,239'Methods for the treatment and prevention of age-related retinal dysfunction'20189,408,821'Methods for the treatment and prevention of age-related retinal dysfunction'20169,233,091'Methods for the treatment and prevention of age-related retinal dysfunction'20168,962,691'Retinoid replacements and opsin agonists and methods for the use thereof'20158,324,270'Methods for the treatment and prevention of age-related retinal dysfunction'20126,155,682'Apparatus and methods for improving vision damaged by retinal deterioration'20005,919,158'Method and apparatus for preventing and clearing condensation on the lens during a fluid-gas exchange portion of a pars plana vitrectomy'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Based in Atlanta, GA, US· patent location history
2012–2019Patents assigned to UNIV WASHINGTON (7)· patent assignee history
2012–2018Patents assigned to PALCZEWSKI KRZYSZTOF (5)· patent assignee history
2012–2016Patents assigned to MAEDA TADAO (3)· patent assignee history
2012–2016Patents assigned to SAPERSTEIN DAVID (3)· patent assignee history
2012–2019Based in Seattle, WA, US· patent location history
2015–2018Patents assigned to SAPERSTEIN DAVID A (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV WASHINGTON72012–2019
PALCZEWSKI KRZYSZTOF52012–2018
MAEDA TADAO32012–2016
SAPERSTEIN DAVIDself32012–2016
SAPERSTEIN DAVID Aself22015–2018
Locations
LocationPatentsSpan
Seattle, Washington, US72012–2019
Atlanta, Georgia, US21999–2000