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Official data from INPI

DISPOSITIVO PARA A EXTRACAO DE LIQUIDO DE MATERIAIS ENFELTRADOS,FIBROSOS,RESULTANTES EM FORMA DE MEADA

Em AnáliseInvention Patent

Application data

Number

PI8405681

Type

Invention Patent

Filing

11/07/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing11/07/84
  2. Publication09/10/85
  3. Examination05/20/86
  4. Allowance05/26/92
  5. Abandoned
  6. In force

The application was allowed on 05/26/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/20/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Braunschweigische Maschinenbauanstalt Ag

DE

Inventors

G. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

01/22/1985

RPI 744

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C13C 3/00.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

04/06/1993

RPI 1166

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

05/26/1992

RPI 1121

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