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Official data from INPI

PONTE COM ESTAIS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100091

Type

Invention Patent

Filing

01/10/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/10/91
  2. Publication10/22/91
  3. Examination05/05/92
  4. Allowance09/24/96
  5. Grant09/29/98
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Freyssinet International (Stup)

FR

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Inventors

J. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90 00274 · 01/11/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E01D 7/02.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 10/01/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

09/29/1998

RPI 1449

9.1.4

11/11/1997

RPI 1406

Notificação para pagamento de retribuição

#13.1

09/23/1997

RPI 1399

Deferimento

#9.1

09/24/1996

RPI 1347

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

07/30/1991

RPI 1078

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