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Official data from INPI

FERRAMENTA DE AQUECIMENTO E CORTE DE TECIDOS

Em AnáliseInvention Patent

Application data

Number

PI8302247

Type

Invention Patent

Filing

04/28/1982

Publication

01/03/1984

Progress at the INPI

  1. Filing04/28/82
  2. Publication01/03/84
  3. Examination03/20/84
  4. Allowance02/12/86
  5. Grant11/25/86
  6. Terminated02/18/92

The patent was granted on 11/25/1986 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SINGER BRASIL [BR]

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Inventors

L. M. (pessoa física)

M. M. (pessoa física)

S. W. (pessoa física)

V. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

04/26/1988

RPI 914

Pedido de licença compulsória

#20.1

04/19/1988

RPI 913

20.7

04/19/1988

RPI 913

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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