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Official data from INPI

ANEL VEDANTE PARA COMPONENTES DE MÁQUINA QUE REALIZAM MOVIMENTOS AXIAL E ROTATIVO ENTRE SI

Arquivada/ExtintaInvention PatentPCT · EP1987000143

Application data

Number

PI8707644

Type

Invention Patent

Filing

03/11/1987

Publication

03/14/1989

PCT

EP1987000143

Progress at the INPI

  1. Filing03/11/87
  2. Publication03/14/89
  3. Examination02/25/92
  4. Allowance04/27/93
  5. Grant09/28/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

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Inventors

C. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

EP

PCT/EP86/00363 · 06/19/1986

LU

PCT/EP86/00178 · 03/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

03/14/1989

RPI 960

Republicação - classificação IPC

#15.11

As classificações anteriores eram: F16J 15/54; F16J 15/32

08/16/2016

RPI 2380

Carta-patente expirada

#21.1

Patente extinta em 11/03/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

08/24/1993

RPI 1186

Deferimento

#9.1

04/27/1993

RPI 1169

Solicitação de exame técnico

#4.1

02/25/1992

RPI 1108

4.2.1

01/07/1992

RPI 1101

Solicitação de exame não realizada

#4.2

10/01/1991

RPI 1087

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