Inventor
Eva J. Helmerhorst
Inventor
Chestnut Hill, MA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
C12NMicroorganisms or enzymes19%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation6%
C07KPeptides6%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms6%
C12YEnzymes6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to BARNAUX HEALTHCARE B V (1)· patent assignee history
2003Based in Amsterdam, NL· patent location history
2014–2021Patents assigned to UNIV BOSTON (3)· patent assignee history
2014–2017Patents assigned to HELMERHORST EVA J (2)· patent assignee history
2014–2017Patents assigned to OPPENHEIM FRANK G (2)· patent assignee history
2014–2017Based in Chestnut Hill, MA, US· patent location history
2021Based in Boston, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV BOSTON | 3 | 2014–2021 |
| HELMERHORST EVA Jself | 2 | 2014–2017 |
| OPPENHEIM FRANK G | 2 | 2014–2017 |
| BARNAUX HEALTHCARE B V | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chestnut Hill, Massachusetts, US | 2 | 2014–2017 |
| Boston, Massachusetts, US | 1 | 2021 |
| Amsterdam, NL | 1 | 2003 |