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Official data from INPI

ABRACADEIRA CORREDICA QUE CONFIGURA TRAVA OU FECHO DE TRAVAMENTO E FERRAMENTA DE APERTO

Em AnáliseInvention Patent

Application data

Number

PI8105200

Type

Invention Patent

Filing

08/13/1981

Publication

03/22/1983

Progress at the INPI

  1. Filing08/13/81
  2. Publication03/22/83
  3. Examination08/23/83
  4. Allowance11/27/84
  5. Grant10/01/85
  6. In force08/13/01

The patent was granted on 10/01/1985 and is in force until 08/13/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:08/13/2001

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Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WALSYWA MECANICA [BR]

Inventors

U. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

115

06/09/1987

RPI 868

20.8

01/21/1987

RPI 848

20.5

01/13/1987

RPI 847

Anuidade - prazo legal encerrado

#18.2

08/26/1986

RPI 827

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/27/1984

RPI 736

8.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

03/22/1983

RPI 648

20.5

10/04/1994

RPI 1244

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