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Official data from INPI

PROCESSO PARA A PRODUCAO DE UM SISTEMA DE LUBRIFICACAO ESPECIALMENTE PARA MAQUINAS DE COSTURA,BEM COMO DISPOSITIVO PARA A REALIZACAO DO PROCESSO

ConcedidaInvention Patent

Application data

Number

PI8307207

Type

Invention Patent

Filing

02/24/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing02/24/83
  2. Publication11/13/84
  3. Examination03/19/85
  4. Allowance02/09/88
  5. Grant07/26/88
  6. Terminated10/02/90

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PFAFF IND MASCH [DE]

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Inventors

B. D. (pessoa física)

W. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Deferimento

#9.1

02/09/1988

RPI 903

Republicação - classificação IPC

#15.11

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

04/08/1986

RPI 807

Solicitação de exame técnico

#4.1

03/19/1985

RPI 752

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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