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Official data from INPI

MÉTODO PARA CONTROLE DE TECIDOS E LÍQUIDOS BIOLÓGICOS.

Em AnáliseInvention Patent

Application data

Number

PI8004357

Type

Invention Patent

Filing

07/14/1980

Publication

-

Progress at the INPI

  1. Filing07/14/80
  2. Publication
  3. Examination07/26/83
  4. Allowance08/04/87
  5. Grant11/24/87
  6. Expired09/19/95

The letters patent expired on 09/19/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. I. (pessoa física)

E. I. (pessoa física)

IT

Inventors

B. V. (pessoa física)

G. I. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

25.568/79 · 09/10/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

09/13/1988

RPI 934

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

11/24/1987

RPI 892

100

08/04/1987

RPI 876

120

04/15/1986

RPI 808

Petição de recurso

#12.2

07/23/1985

RPI 770

8.1

02/20/1985

RPI 748

Indeferimento

#9.2

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

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