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Official data from INPI

PRENDEDOR HIDRÁULICO ARTICULADO

Em AnáliseInvention Patent

Application data

Number

PI8401192

Type

Invention Patent

Filing

03/15/1984

Publication

06/12/1984

Progress at the INPI

  1. Filing03/15/84
  2. Publication06/12/84
  3. Examination08/28/84
  4. Allowance08/04/87
  5. Grant05/29/90
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. M. (pessoa física)

SP, BR

Inventors

L. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

110

09/26/1989

RPI 988

Recurso

#12.1

11/24/1987

RPI 892

Deferimento

#9.1

08/04/1987

RPI 876

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação antecipada

#3.2

06/12/1984

RPI 712

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Carta-patente expirada

#21.1

Patente extinta em 15/03/99

07/08/2008

RPI 1957

201

03/05/1991

RPI 1057

Pedido de licença voluntária

#17.1

09/04/1990

RPI 1031

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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