LexDanaLexDanabeta
Inventor

Joshua Ritchey

Inventor
Melrose, MA, US

Overview

2→
Patents
1993–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms50%
PatentTitleYear
11,118,217Emulsion compositions and methods of their use20215,194,257'Kit and method for administration of bacillus calmette-guerin for the treatment of superficial bladder tumors'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to JEWISH HOSPITAL OF ST LOUIS (1)· patent assignee history
1993Based in St. Louis, MO, US· patent location history
2021Patents assigned to BIO RAD LABORATORIES (1)· patent assignee history
2021Based in Melrose, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIO RAD LABORATORIES12021
JEWISH HOSPITAL OF ST LOUIS11993
Locations
LocationPatentsSpan
Melrose, Massachusetts, US12021
St. Louis, MO, US11993