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Official data from INPI

AEROMOTOR SEM CARCAÇA

Arquivada/ExtintaInvention PatentPCT · EP1988000507

Application data

Number

PI8807086

Type

Invention Patent

Filing

06/09/1988

Publication

10/31/1989

PCT

EP1988000507

Progress at the INPI

  1. Filing06/09/88
  2. Publication10/31/89
  3. Examination02/26/91
  4. Allowance03/17/92
  5. Grant02/24/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. W. (pessoa física)

DE

Inventors

A. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 87 08 163.6 · 06/10/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 09/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

08/11/1992

RPI 1132

Deferimento

#9.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

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