Inventor

Douglas G. Metcalf

Inventor
Erie, CO, US

Overview

5→
Patents
2020–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for18%
B01DSeparation12%
C07CAcyclic or carbocyclic compounds12%
C07DHeterocyclic compounds12%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation6%
A61JContainers specially adapted for medical or pharmaceutical purposes6%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to NATURAL EXTRACTION SYS LLC (5)· patent assignee history
2020–2021Based in Erie, CO, US· patent location history
2020Based in Broomfield, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NATURAL EXTRACTION SYS LLC52020–2021
Locations
LocationPatentsSpan
Erie, CO, US42020–2021
Broomfield, CO, US12020