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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE UMA CHAPA DE VIDRO SUSCETÍVEL DE TRANSMITIR E REFLETIR UMA PROPORÇÃO SELECIONADA DE ENERGIA RADIANTE E VIDRO ASSIM OBTIDO

PublicadaInvention Patent

Application data

Number

PI8806230

Type

Invention Patent

Filing

11/25/1988

Publication

08/15/1989

Progress at the INPI

Under appeal
  1. Filing11/25/88
  2. Publication08/15/89
  3. Examination03/05/91
  4. Refused03/01/95
  5. Grant
  6. In force

The application was refused by the INPI on 03/01/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Società Italiana Vetro - Siv - S.p.A.

IT

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Inventors

F. S. (pessoa física)

IT

L. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

48645 A/87 · 11/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Indeferimento

#9.2

03/01/1995

RPI 1265

Conhecimento de parecer técnico

#7.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

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