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Official data from INPI

DISPOSITIVO PARA RETIRADA E JUNCAO DE UM VEU CORRENTE DE FIBRA

ConcedidaInvention Patent

Application data

Number

PI7801622

Type

Invention Patent

Filing

01/27/1978

Publication

-

Progress at the INPI

  1. Filing01/27/78
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated06/29/93

The patent was granted on 01/31/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRUETZSCHLER & CO

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Inventors

B. W. (pessoa física)

L. F. (pessoa física)

R. R. (pessoa física)

T. P. (pessoa física)

T. H. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Republicação - classificação IPC

#15.11

01/11/1983

RPI 638

Exigência - art. 36 da LPI

#6.1

09/08/1982

RPI 620

6.2

12/01/1981

RPI 580

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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