Inventor

DAVID OSBORNE

Inventor
US

Overview

5→
Patents
2024–2026
Patent span
Chemistry
Primary field (CPC C)

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 purposes25%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
B01DSeparation8%
C02FTreatment of water, waste water, sewage, or sludge8%
C10GCracking hydrocarbon oils8%
E04BGeneral building constructions8%
E04FFinishing work on buildings, e.g. stairs, floors8%
E21BEarth or rock drilling8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to ARCUTIS BIOTHERAPEUTICS INC (3)· patent assignee history
2024–2026Based in US· patent location history
2025Patents assigned to SOMERSET INT FINANCE DESIGNATED ACTIVITY COMPANY (1)· patent assignee history
2025Based in AU· patent location history
2026Patents assigned to LH DARKROOMS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARCUTIS BIOTHERAPEUTICS INC32024–2025
LH DARKROOMS LLC12026
SOMERSET INT FINANCE DESIGNATED ACTIVITY COMPANY12025
Locations
LocationPatentsSpan
US42024–2026
AU12025