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Official data from INPI

PERCOLADOR DE CAFÉ OU CHÁ.

Em AnáliseInvention Patent

Application data

Number

PI8705317

Type

Invention Patent

Filing

10/07/1987

Publication

07/19/1988

Progress at the INPI

Under appeal
  1. Filing10/07/87
  2. Publication07/19/88
  3. Examination10/24/89
  4. Refused01/14/92
  5. Grant
  6. In force

The application was refused by the INPI on 01/14/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Melitta-Werke Bentz & Sohn

DE

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Inventors

R. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 43 877.4 · 12/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Indeferimento

#9.2

01/14/1992

RPI 1102

Conhecimento de parecer técnico

#7.1

05/28/1991

RPI 1069

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