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Official data from INPI

EQUIPAMENTO DE RODO PARA A APLICAÇÃO DE MATERIAL

Arquivada/ExtintaInvention PatentPCT · EP1988000432

Application data

Number

PI8807241

Type

Invention Patent

Filing

05/18/1988

Publication

10/31/1989

PCT

EP1988000432

Progress at the INPI

  1. Filing05/18/88
  2. Publication10/31/89
  3. Examination10/01/91
  4. Allowance08/03/93
  5. Grant03/29/94
  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

J. Z. (pessoa física)

AT

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Inventors

J. Z. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

EP87730126.7 · 10/10/1987

AT

EP87730128.3 · 10/10/1987

DE

G8713788.7 · 10/10/1987

DE

G8713789.5 · 10/10/1987

DE

P3734747.0 · 10/10/1987

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 18/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/03/1993

RPI 1183

Solicitação de exame técnico

#4.1

10/01/1991

RPI 1087

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