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Official data from INPI

APERFEICOAMENTOS EM JUNCAO ARTICULAVEL DE DUCHA

Em AnáliseInvention Patent

Application data

Number

PI7807690

Type

Invention Patent

Filing

11/23/1978

Publication

-

Progress at the INPI

  1. Filing11/23/78
  2. Publication
  3. Examination
  4. Allowance03/30/82
  5. Grant01/31/84
  6. Expired05/24/94

The letters patent expired on 05/24/1994: 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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. Y. (pessoa física)

Inventors

A. Y. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

09/01/1987

RPI 880

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

10/25/1983

RPI 679

110

07/26/1983

RPI 666

Recurso

#12.1

08/03/1982

RPI 615

15.0

04/13/1982

RPI 599

Deferimento

#9.1

03/30/1982

RPI 597

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

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