Learn more

ESPE PHARM PRAEP

Overview
  • Total Patents
    240
About

ESPE PHARM PRAEP has a total of 240 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets pharmaceuticals, macromolecular chemistry and polymers and medical technology are DENTSPLY GMBH, ESPE DENTAL AG and IVOCLAR AG.

Patent filings per year

Chart showing ESPE PHARM PRAEPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jochum Peter 42
#2 Schmitt Werner 38
#3 Purrmann Robert 36
#4 Herold Wolf-Dietrich 24
#5 Jochum Peter Dr 24
#6 Schmitt Werner Dr 23
#7 Purrmann Robert Dr 20
#8 Gasser Oswald 16
#9 Gasser Oswald Dr 15
#10 Herold Wolf-Dietrich Dr 14

Latest patents

Publication Filing date Title
DE4321257A1 Rubbery elastic compsn contg polyether, silica and catalyst
DE3607331A1 (METH) ACRYLIC ACID ESTERS AND THEIR USE FOR THE PRODUCTION OF DENTAL MATERIALS
DE3605278C1 Circuit for feeding a dental photopolymerization device
DE3530952A1 Irradiation unit
DE3515510A1 DEVICE FOR MANUFACTURING SPROCKET MODELS
DE3514283A1 METHOD FOR APPLYING RETENTION BODIES TO CASTING MODELS OF DENTALS, PROSTHETIC METAL CONSTRUCTIONS
DE3443221A1 BISACYLPHOSPHINOXIDE, THEIR PRODUCTION AND USE
DE3423896A1 DEVICE FOR IRRADIATING DENTAL MATERIALS
DE3407648A1 CONTAINER FOR APPLICATION OF DENTAL MATERIALS
DE3405049A1 Dental irradiation apparatus
DE3347646A1 METHOD FOR PRODUCING PLASTER MODELS FOR DENTAL TECHNOLOGY
DE3314977A1 USE OF DIFUNCTIONAL ACRYLIC ACID AND METHACRYLIC ACID ESTERS FOR THE PRODUCTION OF CURABLE BONE CEMENTS
EP0090961A2 Device for dispensing dental compositions in predetermined doses
DE3248357A1 POWDER-SHAPED DENTAL MATERIAL, METHOD FOR THE PRODUCTION THEREOF AND ITS USE
DE3246654A1 NON-ADHESIVE IMPRESSION DIMENSIONS
DE3245052A1 DELAYER FOR THE POLYMERIZATION OF AZIRIDINE COMPOUNDS
DE3240907A1 METHOD FOR PRODUCING INDIVIDUAL CAST PARTS
DE3240785A1 DEVICE FOR DISPENSING DENTAL MEASURES
DE3225589A1 DEVICE FOR TREATING DENTAL SPARE PARTS AND DENTAL MATERIALS WITH RADIATION
DE3217259A1 USE OF POLYVINYLBUTYRAL AS AN ADDITION TO A DENTAL CEMENT