Inventor

John C. Lang

Inventor
Arlington, TX, US

Overview

14→
Patents
1984–2011
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes36%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for15%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
A61BDiagnosis3%
A61FFilters implantable into blood vessels3%
A61MDevices for introducing media into, or onto, the body3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to ERWIN KAMPF GMBH & CO (1)· patent assignee history
1984Based in Nashville, TN, US· patent location history
1993–2001Patents assigned to ALCON LAB INC (7)· patent assignee history
1993–2003Based in Arlington, TX, US· patent location history
2000–2001Patents assigned to UNIV SOUTHERN MISSISSIPPI (2)· patent assignee history
2002Patents assigned to ALCON MFG LTD (1)· patent assignee history
2003–2011Patents assigned to ALCON INC (5)· patent assignee history
2004–2011Based in Cedar Hill, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCON LAB INC71993–2001
ALCON INC52003–2011
UNIV SOUTHERN MISSISSIPPI22000–2001
ALCON MFG LTD12002
ERWIN KAMPF GMBH & CO11984
Locations
LocationPatentsSpan
Arlington, Texas, US91993–2003
Cedar Hill, Texas, US42004–2011
Nashville, TN, US11984