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Official data from INPI

PERCOLADOR DE CAFÉ OU CHÁ

Em AnáliseInvention Patent

Application data

Number

PI8705316

Type

Invention Patent

Filing

10/07/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing10/07/87
  2. Publication07/19/88
  3. Examination10/24/89
  4. Allowance11/30/93
  5. Grant05/31/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Melitta Haushaltsprodukte Gmbh & Co. Kommanditgesellschaft

DE

Inventors

R. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 43 878.2 · 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

Carta-patente expirada

#21.1

Patente extinta em 07/10/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/31/1994

RPI 1226

Notificação para pagamento de retribuição

#13.1

01/25/1994

RPI 1208

100

11/30/1993

RPI 1200

14.4

04/06/1993

RPI 1166

Petição de recurso

#12.2

05/05/1992

RPI 1118

Indeferimento

#9.2

01/14/1992

RPI 1102

Conhecimento de parecer técnico

#7.1

05/28/1991

RPI 1069

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