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Official data from INPI

ARTIGO LAMINADO CONSOLIDADO PORCALOR E PRESSAO

ConcedidaInvention Patent

Application data

Number

PI7606476

Type

Invention Patent

Filing

09/29/1975

Publication

-

Progress at the INPI

  1. Filing09/29/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/22/83
  6. Terminated09/18/90

The patent was granted on 02/22/1983 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: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FORMICA CORP

Inventors

M. D. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

110

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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