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Official data from INPI

PROCESSO PARA REVESTIR UM SUBSTRATO ESPECIALMENTE DE VIDRO, E, CÂMARA DE REVESTIMENTO

PublicadaInvention Patent

Application data

Number

PI8900508

Type

Invention Patent

Filing

02/03/1989

Publication

10/03/1989

Progress at the INPI

  1. Filing02/03/89
  2. Publication10/03/89
  3. Examination11/05/91
  4. Allowance09/26/95
  5. Grant04/30/96
  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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. V. (pessoa física)

FR

See this company's full portfolio

Inventors

D. D. (pessoa física)

FR

J. F. (pessoa física)

FR

M. V. (pessoa física)

FR

V. S. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

88 01533 · 02/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/03/1989

RPI 989

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Carta-patente expirada

#21.1

Patente extinta em 03/02/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

04/30/1996

RPI 1326

Deferimento

#9.1

09/26/1995

RPI 1295

Exigência - art. 36 da LPI

#6.1

03/01/1995

RPI 1265

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

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