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Official data from INPI

DISPOSICAO CONSTRUTIVA EM CRUZETA UTILIZADA EM METAIS SANITARIOS

Em AnáliseInvention Patent

Application data

Number

PI7802864

Type

Invention Patent

Filing

05/08/1978

Publication

-

Progress at the INPI

  1. Filing05/08/78
  2. Publication
  3. Examination
  4. Allowance02/24/82
  5. Grant06/28/83
  6. Expired11/30/93

The letters patent expired on 11/30/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/01/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

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Inventors

C. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/01/1983

RPI 680

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

110

11/30/1982

RPI 632

Recurso

#12.1

06/15/1982

RPI 608

Deferimento

#9.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

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