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Official data from INPI

EQUIPAMENTOS PARA A CONDUÇÃO DE ESTRUTURAS DE LATAS RECIPIENTES COM UMA SECÇÃOTRANSVERSAL NÃO CIRCULAR

PublicadaInvention Patent

Application data

Number

PI8901959

Type

Invention Patent

Filing

04/26/1989

Publication

12/05/1989

Progress at the INPI

  1. Filing04/26/89
  2. Publication12/05/89
  3. Examination10/29/91
  4. Allowance03/07/95
  5. Grant09/26/95
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FAEL S.A

CH

Inventors

H. R. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

1 614/88-2 · 04/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/05/1989

RPI 998

Pedido de patente depositado

#2.1

06/06/1989

RPI 972

Carta-patente expirada

#21.1

Patente extinta em 26/04/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

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