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Official data from INPI

APERFEIÇOAMENTOS EM BOMBA VIBRATÓRIA

Em AnáliseInvention Patent

Application data

Number

PI8505973

Type

Invention Patent

Filing

11/21/1985

Publication

06/16/1987

Progress at the INPI

  1. Filing11/21/85
  2. Publication06/16/87
  3. Examination05/30/89
  4. Allowance01/08/91
  5. Grant09/28/93
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Industria de Motores Anauger Ltda

SP, BR

See this company's full portfolio

Inventors

A. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/30/1989

RPI 971

Publicação do pedido de patente

#3.1

06/16/1987

RPI 869

Pedido de patente depositado

#2.1

02/12/1986

RPI 799

Carta-patente expirada

#21.1

Patente extinta em 21/11/2000

07/15/2008

RPI 1958

201

05/16/1995

RPI 1276

Pedido de licença voluntária

#17.1

11/29/1994

RPI 1252

Concessão da patente

#16.1

09/28/1993

RPI 1191

Retificação

#15.6

07/27/1993

RPI 1182

Retificação

#15.3

04/06/1993

RPI 1166

110

01/12/1993

RPI 1154

Recurso

#12.1

04/16/1991

RPI 1063

Deferimento

#9.1

01/08/1991

RPI 1049

Exigência - art. 36 da LPI

#6.1

06/26/1990

RPI 1024

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