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Official data from INPI

PROCESSO E APARELHO PARA INVESTIGAÇÃO DA CONDIÇÃO DE PARTÍCULAS BIOLÓGICAS EM UM MEIO.

Em ExigênciaInvention Patent

Application data

Number

PI8506431

Type

Invention Patent

Filing

04/03/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing04/03/85
  2. Publication04/15/86
  3. Examination12/15/87
  4. Allowance05/08/90
  5. Grant11/27/90
  6. Terminated08/15/95

The patent was granted on 11/27/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. B. (pessoa física)

GB

Inventors

B. B. (pessoa física)

D. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8408529 · 04/03/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/28/1989

RPI 997

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/08/1990

RPI 1017

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