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Official data from INPI

MOTO-BOMBA CENTRÍFUGA PARA PEQUENAS VAZÕES E ALTURAS MANOMÉTRICAS

Arquivada/ExtintaUtility Model

Application data

Number

MU6902400

Type

Utility Model

Filing

11/22/1989

Publication

08/14/1990

Progress at the INPI

  1. Filing11/22/89
  2. Publication08/14/90
  3. Examination11/10/92
  4. Allowance11/03/93
  5. Grant05/31/94
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 11/20/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/11/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

11/03/1993

RPI 1196

Solicitação de exame técnico

#4.1

11/10/1992

RPI 1145

15.7

11/06/1990

RPI 1040

Publicação antecipada

#3.2

08/14/1990

RPI 1028

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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