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Official data from INPI

PROCESSO DE COSTURAR NAS IMEDIACOES DA BORDA DA FAZENDA PARA NAO DEIXA-LA DESFIAR

ConcedidaInvention Patent

Application data

Number

PI7801518

Type

Invention Patent

Filing

03/14/1977

Publication

-

Progress at the INPI

  1. Filing03/14/77
  2. Publication
  3. Examination
  4. Allowance08/09/83
  5. Grant02/28/84
  6. Terminated06/29/93

The patent was granted on 02/28/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MEFINA SA

See this company's full portfolio

Inventors

A. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

Deferimento

#9.1

08/09/1983

RPI 668

15.0

08/10/1982

RPI 616

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

6.2

01/12/1982

RPI 586

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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