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Official data from INPI

PRESILHA DE ANCORAGEM

ConcedidaUtility Model

Application data

Number

MU6001816

Type

Utility Model

Filing

11/27/1980

Publication

-

Progress at the INPI

  1. Filing11/27/80
  2. Publication
  3. Examination08/17/82
  4. Allowance01/02/85
  5. Grant07/30/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Freyssinet International (Stup)

FR

Freyssinet International (STUP)

FR

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 29377 · 11/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

15.20

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

15.10

02/26/1985

RPI 749

Deferimento

#9.1

01/02/1985

RPI 741

Conhecimento de parecer técnico

#7.1

04/24/1984

RPI 705

Conhecimento de parecer técnico

#7.1

06/07/1983

RPI 659

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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