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Official data from INPI

ELEMENTO DE CONEXÃO PARA ESTRUTURAS

PublicadaInvention Patent

Application data

Number

PI8705217

Type

Invention Patent

Filing

09/23/1987

Publication

04/18/1989

Progress at the INPI

  1. Filing09/23/87
  2. Publication04/18/89
  3. Examination01/29/91
  4. Allowance09/13/94
  5. Grant01/31/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. B. (pessoa física)

SP, BR

See this company's full portfolio

Inventors

O. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 23/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/31/1995

RPI 1261

100

09/13/1994

RPI 1241

132

09/13/1994

RPI 1241

Notificação para pagamento de retribuição

#13.1

08/23/1994

RPI 1238

110

06/28/1994

RPI 1230

Petição de recurso

#12.2

02/16/1994

RPI 1211

Indeferimento

#9.2

10/26/1993

RPI 1195

Conhecimento de parecer técnico

#7.1

03/16/1993

RPI 1163

Conhecimento de parecer técnico

#7.1

01/07/1992

RPI 1101

Solicitação de exame técnico

#4.1

01/29/1991

RPI 1052

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