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Official data from INPI

DISPOSITIVO DE ESQUINCHO DESTINADO A MAQUINAS PARA LAVAGEM DE GARRAFAS

ConcedidaInvention Patent

Application data

Number

PI7903740

Type

Invention Patent

Filing

06/10/1978

Publication

-

Progress at the INPI

  1. Filing06/10/78
  2. Publication
  3. Examination
  4. Allowance09/21/82
  5. Grant06/28/83
  6. Expired04/04/95

The letters patent expired on 04/04/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 06/28/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOLSTEIN & KAPPERT GMBH

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Inventors

W. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/21/1982

RPI 622

Exigência - art. 36 da LPI

#6.1

04/06/1982

RPI 598

Carta-patente expirada

#21.1

04/04/1995

RPI 1270

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