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Official data from INPI

ELEMENTO DE FIXACAO PARA MONTAGEM DE FORMAS EM CONSTRUCAO CIVIL

Em AnáliseInvention Patent

Application data

Number

PI8000099

Type

Invention Patent

Filing

01/09/1980

Publication

-

Progress at the INPI

  1. Filing01/09/80
  2. Publication
  3. Examination
  4. Allowance02/08/83
  5. Grant09/27/83
  6. Expired05/16/95

The letters patent expired on 05/16/1995: 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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. L. (pessoa física)

Inventors

L. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

05/16/1989

RPI 969

Pedido de licença compulsória

#20.1

09/06/1988

RPI 933

Pedido de licença compulsória

#20.1

04/19/1988

RPI 913

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/07/1983

RPI 659

Deferimento

#9.1

02/08/1983

RPI 642

Carta-patente expirada

#21.1

05/16/1995

RPI 1276

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