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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PRODUCAO DE FIO MEDIANTE ESTIRAMENTO E ENVOLVIMENTO

ConcedidaInvention Patent

Application data

Number

PI8102957

Type

Invention Patent

Filing

05/14/1980

Publication

02/02/1982

Progress at the INPI

  1. Filing05/14/80
  2. Publication02/02/82
  3. Examination03/27/84
  4. Allowance07/09/85
  5. Grant12/30/86
  6. Terminated08/30/94

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ZINSER TEXTILMASCHINEN GMBH

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Inventors

R. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

14.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

12/18/1984

RPI 739

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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