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Official data from INPI

PROCESSO DE UMEDECIMENTO DUM FIO EM UM FUSO RETORCEDOR DE TORCAO DUPLA,E,DISPOSICAO OU ARRANJO PARA SUA EXECUCAO

Em AnáliseInvention Patent

Application data

Number

PI7600766

Type

Invention Patent

Filing

02/08/1975

Publication

-

Progress at the INPI

  1. Filing02/08/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/22/83
  6. Terminated04/23/85

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: 04/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. M. (pessoa física)

Inventors

O. K. (pessoa física)

W. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

04/23/1985

RPI 757

Cessão de direito de exploração

#22.1

10/30/1984

RPI 732

22.9

04/26/1983

RPI 653

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

120

02/09/1982

RPI 590

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