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Official data from INPI

APERFEICOAMENTO DE SISTEMA RODOVIARIO ANTI-OFUSCAMENTO COM TELAS METALICAS SOLDADAS

Em AnáliseUtility Model

Application data

Number

MU5600865

Type

Utility Model

Filing

07/26/1976

Publication

-

Progress at the INPI

  1. Filing07/26/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. In force07/26/91

The patent was granted on 07/27/1982 and is in force until 07/26/1991. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:07/26/1991

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Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TELCON SA IND COM

Inventors

F. H. (pessoa física)

G. R. (pessoa física)

N. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Licença compulsória (variante)

#20.2

12/13/1988

RPI 947

Carta-patente expirada

#21.1

08/16/1988

RPI 930

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

12/22/1981

RPI 583

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