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Official data from INPI

SACO

Em AnáliseInvention Patent

Application data

Number

PI8507056

Type

Invention Patent

Filing

10/26/1985

Publication

03/10/1987

Progress at the INPI

  1. Filing10/26/85
  2. Publication03/10/87
  3. Examination04/05/88
  4. Allowance05/30/89
  5. Grant01/09/90
  6. Terminated03/10/92

The patent was granted on 01/09/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. A. (pessoa física)

DE

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Inventors

B. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 41 797.4 · 11/15/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/26/1989

RPI 988

Deferimento

#9.1

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Notificação de entrada na fase nacional - PCT

#1.3

03/10/1987

RPI 855

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

Concessão da patente

#16.1

01/09/1990

RPI 1001

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