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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CONJUNTO DE PISTÃO HIDRAULICO

PublicadaUtility Model

Application data

Number

MU6801395

Type

Utility Model

Filing

06/29/1988

Publication

07/25/1989

Progress at the INPI

  1. Filing06/29/88
  2. Publication07/25/89
  3. Examination01/09/90
  4. Allowance06/01/93
  5. Grant02/16/94
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. M. (pessoa física)

SP, BR

Inventors

G. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

07/25/1989

RPI 979

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Carta-patente expirada

#21.1

Patente extinta em 29/06/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

02/16/1994

RPI 1211

Notificação para pagamento de retribuição

#13.1

10/13/1993

RPI 1193

Deferimento

#9.1

06/01/1993

RPI 1174

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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