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Official data from INPI

DISPOSITIVO PARA ENROLAR A FITA DE CINTO DE CINTOS DE SEGURANCA

Em AnáliseInvention Patent

Application data

Number

PI7804722

Type

Invention Patent

Filing

07/21/1977

Publication

-

Progress at the INPI

  1. Filing07/21/77
  2. Publication
  3. Examination
  4. Allowance01/11/83
  5. Grant07/26/83
  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.

Talk to a specialist

Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KOLB GMBH & CO HANS

Inventors

B. W. (pessoa física)

V. R. (pessoa física)

Z. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

07/28/1987

RPI 875

Concessão da patente

#16.1

07/26/1983

RPI 666

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Deferimento

#9.1

01/11/1983

RPI 638

Deferimento

#9.1

07/13/1982

RPI 612

6.2

01/05/1982

RPI 585

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

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