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T & R CHEMICALS INC

Overview
  • Total Patents
    49
About

T & R CHEMICALS INC has a total of 49 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, EPO (European Patent Office) and South Africa. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and machines are KIEL LAB INC, THAMES PHARMACAL CO INC and PATRALAN LTD.

Patent filings in countries

World map showing T & R CHEMICALS INCs patent filings in countries

Patent filings per year

Chart showing T & R CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thompson Ralph B 9
#2 Alvarez Jose A A 7
#3 Arias-Alvarez Jose A 5
#4 Arias Fredo 4
#5 Arias Jose Antonio 3
#6 Arias-Alvarez Jose Antonio 3
#7 Martin Bernard Keat 3
#8 Arias Jose A 3
#9 Arias Alvarez Jose Antonio 2
#10 Arias Jose Antonion 2

Latest patents

Publication Filing date Title
NZ220221A A nasal spray container containing a pharmaceutical composition for treating the common cold or other rhinovirus infection
AU7251587A Compositions for treating the symptoms of or preventing the common cold
EP0288632A1 Compositions for treating the symptoms of or preventing the common cold
US4689223A Method of treating the symptoms of the common cold
US4532131A Therapeutic compositions
CA1239095A Therapeutic compositions containing a water-soluble bisulfite
DE3419686A1 Use of a composition with therapeutic activity
US4657764A Treatment of arthritis and arthritic conditions with sulfites and bisulfites
GB8411024D0 Anthocyanidin compositions
GB8406544D0 Pyrethroid-containing pharmaceutical compositions
US4462988A Treatment of arthritis with bisulfite
US4464357A Treatment of epilepsy with bisulfite
GB8300102D0 Antithrombotic/antihypertensive treatment
GB8300130D0 Formulations using mucolytic action
CA1175749A Antihypertension treatment
US4402946A Antithrombotic treatment
US4400396A Antithrombotic treatment with organic amine sulfites and bisulfites
US4401655A Antithrombotic treatment with salts of sulfites and bisulfites
US4400397A Antithrombotic treatment with quaternary ammonium sulfites and bisulfites
US4421743A Antihypertension treatment