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Official data from INPI

APERFEICOAMENTOS EM MOTOR LINEAR

Em AnáliseInvention Patent

Application data

Number

PI7702003

Type

Invention Patent

Filing

05/19/1976

Publication

-

Progress at the INPI

  1. Filing05/19/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/17/82
  6. Terminated01/17/89

The patent was granted on 08/17/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SINGER CO

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Inventors

A. K. (pessoa física)

D. A. (pessoa física)

H. J. (pessoa física)

H. W. (pessoa física)

J. W. (pessoa física)

M. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Pedido de licença compulsória

#20.1

01/05/1988

RPI 898

20.7

03/11/1986

RPI 803

20.4

03/04/1986

RPI 802

Pedido de licença compulsória

#20.1

02/18/1986

RPI 800

Pedido de licença compulsória

#20.1

09/27/1983

RPI 675

Concessão da patente

#16.1

08/17/1982

RPI 617

Notificação para pagamento de retribuição

#13.1

01/26/1982

RPI 588

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