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Official data from INPI

DISPOSITIVO DE ESGUICHO PARA MAQUINAS DE LAVAR GARRAFAS

ConcedidaInvention Patent

Application data

Number

PI7701017

Type

Invention Patent

Filing

02/21/1976

Publication

-

Progress at the INPI

  1. Filing02/21/76
  2. Publication
  3. Examination
  4. Allowance11/30/82
  5. Grant09/27/83
  6. Expired07/27/93

The letters patent expired on 07/27/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOLSTEIN & KAPPERT MASCHF

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Inventors

J. K. (pessoa física)

S. W. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

05/10/1983

RPI 655

Deferimento

#9.1

11/30/1982

RPI 632

Exigência - art. 36 da LPI

#6.1

04/27/1982

RPI 601

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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