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Inventor

Douglas John

Inventor
St. Albans, NY, US

Overview

2→
Patents
1994–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds50%
LOC0850%
PatentTitleYear
D0419810'Wall mounted plant holder'20005,338,846'Process for preparing aryl piperazinyl-heterocyclic compounds with a piperazine salt'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to PFIZER (1)· patent assignee history
1994Based in New London, CT, US· patent location history
2000Patents assigned to JOHN DOUGLAS (1)· patent assignee history
2000Based in St. Albans, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHN DOUGLASself12000
PFIZER11994
Locations
LocationPatentsSpan
St. Albans, New York, US12000
New London, CT, US11994