(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

METODO APERFEICOADO PARA MEDICAO E/OU CONTROLE DE CONCENTRACOES DE MATERIAS EM MEIOS TRANSLUCIDOS BEM COMO DISPOSITIVO PARA A EXECUCAO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7600272

Type

Invention Patent

Filing

01/17/1975

Publication

-

Progress at the INPI

  1. Filing01/17/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated11/17/87

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KERNFORSCHUNG GMBH GES FUER

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Related

Same category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.