Learn more

IRWIN NEISLER & CO

Overview
  • Total Patents
    13
About

IRWIN NEISLER & CO has a total of 13 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United Kingdom, Austria and Finland. Its main competitors in its focus markets organic fine chemistry and pharmaceuticals are SYNTHETIC CHEMICALS LTD, FOSHAN SAIWEISI MEDICINE SCIENCE & TECHNOLOGY CO LTD and SYNTEZA CHEM SPOLDZIELNIA.

Patent filings in countries

World map showing IRWIN NEISLER & COs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Austria 2
#3 Finland 1
#4 United States 1

Patent filings per year

Chart showing IRWIN NEISLER & COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Organic fine chemistry
#2 Pharmaceuticals

Focus technologies

# Technology
#1 Heterocyclic compounds
#2 Medical preparations

Top inventors

# Name Total Patents
#1 Beniah O'Dell Thomas 1
#2 Cavallito Chester John 1
#3 Poe Gray Allen 1
#4 Poe Gray Allan 1
#5 John Cavallito Chester 1

Latest patents

Publication Filing date Title
GB925429A Indole derivatives
GB910125A Aralkylaminopyrimidine derivatives and processes
US3063902A Analgesic aralkyl-pyridines
GB894609A Tannates of morphine alkaloids
GB901311A Pyridylamino lower alkane derivatives and processes for preparing them
GB901312A Pyridylcarbamyl lower alkane derivatives and processes for preparing them
GB855521A Amphetamine condensation products
GB842995A Therapeutic bis-quaternary compounds
GB842996A Pyridine derivatives