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Official data from INPI

PROCESSO PARA FABRICAR PRODUTO DE VIDRO OU CERÂMICFA.

DeferidaInvention Patent

Application data

Number

PI8402165

Type

Invention Patent

Filing

05/08/1984

Publication

04/02/1985

Progress at the INPI

  1. Filing05/08/84
  2. Publication04/02/85
  3. Examination10/15/85
  4. Allowance10/24/89
  5. Grant05/29/90
  6. Terminated06/13/95

The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

US

See this company's full portfolio

Inventors

G. S. (pessoa física)

US

Technical data

Priority claims

US

508.185 · 06/27/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/24/1989

RPI 992

Exigência - art. 36 da LPI

#6.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

04/02/1985

RPI 754

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

Republicação - classificação IPC

#15.11

09/22/1992

RPI 1138

Republicação - classificação IPC

#15.11

08/06/1991

RPI 1079

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/01/1990

RPI 1007

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