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Official data from INPI

FOLHA CONTINUA,LEVE DE MATERIAL DE FIBRAS DE VIDRO,FEITA A MAQUINA

ConcedidaInvention Patent

Application data

Number

PI7800447

Type

Invention Patent

Filing

01/26/1977

Publication

-

Progress at the INPI

  1. Filing01/26/77
  2. Publication
  3. Examination
  4. Allowance07/10/84
  5. Grant01/29/85
  6. Terminated09/18/90

The patent was granted on 01/29/1985 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: 01/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DEXTER CORP

Inventors

C. B. (pessoa física)

F. N. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/10/1984

RPI 716

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

15.0

08/10/1982

RPI 616

6.2

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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