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Official data from INPI

PROCESSO DE FABRICACAO DE UMA VIDRACA COM REVESTIMENTO METTALIZADO SEMI-REFLETOR E VIDRACA OBTIDA POR ESTE PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI8103520

Type

Invention Patent

Filing

06/04/1980

Publication

02/24/1982

Progress at the INPI

  1. Filing06/04/80
  2. Publication02/24/82
  3. Examination02/14/84
  4. Allowance07/30/85
  5. Grant02/04/86
  6. Terminated05/24/88

The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. V. (pessoa física)

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Inventors

C. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

6.2

10/02/1984

RPI 728

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

02/24/1982

RPI 592

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