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Official data from INPI

CONECTOR COM ANEL GIRATORIO

Em AnáliseInvention Patent

Application data

Number

PI7904978

Type

Invention Patent

Filing

08/03/1978

Publication

-

Progress at the INPI

  1. Filing08/03/78
  2. Publication
  3. Examination02/24/82
  4. Allowance10/13/82
  5. Grant04/26/83
  6. Expired04/18/95

The letters patent expired on 04/18/1995: 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: 06/28/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. P. (pessoa física)

See this company's full portfolio

Inventors

D. E. (pessoa física)

G. J. (pessoa física)

L. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.9

06/28/1983

RPI 662

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/13/1982

RPI 625

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

04/18/1995

RPI 1272

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