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Official data from INPI

INSTALAÇÃO DE COMBUSTÃO

Em AnáliseInvention PatentPCT · EP1988000953

Application data

Number

PI8807777

Type

Invention Patent

Filing

10/25/1988

Publication

11/27/1990

PCT

EP1988000953

Progress at the INPI

  1. Filing10/25/88
  2. Publication11/27/90
  3. Examination07/30/91
  4. Allowance11/17/92
  5. Grant07/27/93
  6. Terminated10/24/95

The patent was granted on 07/27/1993 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: 10/24/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. Z. (pessoa física)

DE

Inventors

M. Z. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 37 247.5 · 11/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/17/1992

RPI 1146

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Notificação de entrada na fase nacional - PCT

#1.3

11/27/1990

RPI 1043

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