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Official data from INPI

CONJUNTO DE COBERTURA TEXTIL

Em AnáliseInvention Patent

Application data

Number

PI7704874

Type

Invention Patent

Filing

08/05/1976

Publication

-

Progress at the INPI

  1. Filing08/05/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant01/25/83
  6. Terminated08/28/90

The patent was granted on 01/25/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DAYCO CORP

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Inventors

S. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

03/22/1988

RPI 909

Pedido de licença compulsória

#20.1

07/28/1987

RPI 875

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

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