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Official data from INPI

FECHADURA E CHAVE PARA A SUA REALIZAÇÃO

PublicadaInvention Patent

Application data

Number

PI8602816

Type

Invention Patent

Filing

06/18/1986

Publication

02/02/1988

Progress at the INPI

  1. Filing06/18/86
  2. Publication02/02/88
  3. Examination06/26/90
  4. Allowance09/17/91
  5. Grant10/27/92
  6. Terminated10/03/95

The patent was granted on 10/27/1992 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: 02/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. S. (pessoa física)

SP, BR

Inventors

L. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

05/05/1992

RPI 1118

Deferimento

#9.1

09/17/1991

RPI 1085

Conhecimento de parecer técnico

#7.1

04/30/1991

RPI 1065

Pedido de certificado de adição de invenção

#5.1

10/30/1990

RPI 1039

Solicitação de exame técnico

#4.1

06/26/1990

RPI 1024

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