Inventor

Alison Sparks

Inventor
North Andover, MA, US

Overview

19→
Patents
1996–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
C07DHeterocyclic compounds16%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
C07HSugars7%
C07CAcyclic or carbocyclic compounds4%
C07GCompounds of unknown constitution4%
A43BCharacteristic features of footwear3%
C07KPeptides3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2002Patents assigned to TROPIX INC (13)· patent assignee history
1996–2018Based in North Andover, MA, US· patent location history
2005–2008Patents assigned to APPLERA CORP (3)· patent assignee history
2008Patents assigned to APPLIED BIOSYSTEMS (1)· patent assignee history
2011Patents assigned to APPLIED BIOSYSTEMS LLC (1)· patent assignee history
2018Patents assigned to GEE MELISSA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TROPIX INC131996–2002
APPLERA CORP32005–2008
APPLIED BIOSYSTEMS12008
APPLIED BIOSYSTEMS LLC12011
GEE MELISSA12018
Locations
LocationPatentsSpan
North Andover, Massachusetts, US191996–2018