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Official data from INPI

DISPOSITIVO UTILIZADO PARA VARIAR A ÁREA EM SEÇÃO TRANSVERSAL EFETIVA DE UMA ABERTURA DE SAÍDA DE UMA UNIDADE DISTRIBUIDORA

ArquivadaInvention Patent

Application data

Number

PI9102015

Type

Invention Patent

Filing

05/16/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/16/91
  2. Publication12/24/91
  3. Examination05/25/93
  4. Allowance09/01/98
  5. Abandoned
  6. In force

The application was allowed on 09/01/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A.J. Antunes & Co.

US

Inventors

R. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9011071.9 · 05/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

09/01/1998

RPI 1445

Solicitação de exame técnico

#4.1

05/25/1993

RPI 1173

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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