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BRISTOL LAB INC

Overview
  • Total Patents
    312
About

BRISTOL LAB INC has a total of 312 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States, Switzerland and Denmark. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are SPOFA SDRUZENI PODNIKUU PRO ZD, MERCKLE KG CHEM PHARM L and KONINKL PHARMA FAB NV.

Patent filings in countries

World map showing BRISTOL LAB INCs patent filings in countries
# Country Total Patents
#1 United States 105
#2 Switzerland 46
#3 Denmark 28
#4 United Kingdom 28
#5 Spain 26
#6 Canada 18
#7 France 18
#8 Germany 13
#9 Austria 12
#10 Finland 11
#11 Belgium 6
#12 Australia 1

Patent filings per year

Chart showing BRISTOL LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheney Lee C 21
#2 Buckwalter Frank H 18
#3 Laboratories Inc Bristol 16
#4 Hooper Irving R 14
#5 Granatek Alphonse P 14
#6 Cooper Douglas E 11
#7 Merrill E Speeter 10
#8 Eugene Speeter Merrill 10
#9 Cheney Lee Cannon 9
#10 Kaplan Murray A 9

Latest patents

Publication Filing date Title
ES253487A1 Perfected process for recovery of complete broth mitomycin containing mitomycin (Machine-translation by Google Translate, not legally binding)
ES252549A1 Process of preparation of mono- and poly- (nº-tetra-ciclilmetil) -kanamicinas therapeutically useful (Machine-translation by Google Translate, not legally binding)
ES251309A3 A procedure for preparing tetracycline derivatives (Machine-translation by Google Translate, not legally binding)
ES250511A1 Procedure for elaborating new kanamycin preparations that provide biggest antibiotic blood and urinary concentrations in useful therapeutic form (Machine-translation by Google Translate, not legally binding)
ES245872A1 A procedure to remove a dilute aqueous solution from kanamicina to an alkaline ph with a volume less than an indoor alcohol immigrant in water (Machine-translation by Google Translate, not legally binding)
ES245873A1 A procedure for the preparation of new antibacterial agents (Machine-translation by Google Translate, not legally binding)
US2886595A Tetracycline recovery
GB837266A Aromatic amides of trialkoxybenzoic acids
ES243711A1 A procedure for preparing new therapeutic compounds in the form of free base or acidal salts of non-toxic addiction (Machine-translation by Google Translate, not legally binding)
GB827580A Injectable tetracycline compositions
GB823639A Therapeutic tetracycline compositions
US2870156A N-pyridylethyl-3, 4, 5 trimethoxybenzamide
US2870146A Therapeutic agents
US2882273A Therapeutic agents
GB813896A Stable aqueous preparations of calcium amphomycin
ES238159A1 A process to prepare a stable aquamic prepared of calcium anfomycin (Machine-translation by Google Translate, not legally binding)
GB817182A Therapeutic compositions containing a tetracycline-sodium hexametaphosphate complex
ES237653A1 A procedure for the production of a new antibiotics, the c159 (Machine-translation by Google Translate, not legally binding)
GB814794A A new antibiotic c-159 produced by fermentation
GB824461A Therapeutic composition