LexDanaLexDanabeta
Inventor

John J. Fernandez

Inventor
Monrovia, CA, US

Overview

6→
Patents
1976–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
A61QSpecific use of cosmetics or similar toiletry preparations8%
B01DSeparation8%
C01BNon-metallic elements8%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
F01MLubricating of machines or engines in general8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
10,975,023Compounds and methods of use202110,912,812Methods for preparing botanical extracts20215,614,459'Process for making activated charcoal'19974,561,409'Self-cleaning smog control filter for internal combustion engines'19854,039,452'Self-cleaning filter'19773,977,372'Carburetor vacuum shutoff control valve'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to FERNANDEZ JOHN J (3)· patent assignee history
1976–1985Based in Monrovia, CA, US· patent location history
1997Patents assigned to UNIV ANTIOQUIA (1)· patent assignee history
1997Based in Medellin, CO· patent location history
2021Patents assigned to SIGNUM BIOSCIENCES INC (2)· patent assignee history
2021Based in Monmouth Junction, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FERNANDEZ JOHN Jself31976–1985
SIGNUM BIOSCIENCES INC22021
UNIV ANTIOQUIA11997
Locations
LocationPatentsSpan
Monrovia, California, US31976–1985
Monmouth Junction, New Jersey, US22021
Medellin, CO11997