(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA PRODUZIR PEÇAS RECORTADAS DE UM PAPEL ELÁSTICO, PREFERIVELMENTE DE UM PAPEL CREPOM, BEM COMO EQUIPAMENTO PARA EXECUTAR O PROCESSO

PublicadaInvention Patent

Application data

Number

PI8804380

Type

Invention Patent

Filing

08/26/1988

Publication

04/18/1989

Progress at the INPI

  1. Filing08/26/88
  2. Publication04/18/89
  3. Examination06/11/91
  4. Allowance06/29/93
  5. Grant05/31/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Melitta Haushaltsprodukte Gmbh & Co. Kommanditgesellschaft

DE

Melitta-Werke Bentz & Sohn

DE

Inventors

E. B. (pessoa física)

DE

H. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

37 28 888 · 08/29/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Carta-patente expirada

#21.1

Patente extinta em 26/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/31/1994

RPI 1226

15.15

11/16/1993

RPI 1198

Deferimento

#9.1

06/29/1993

RPI 1178

14.4

01/12/1993

RPI 1154

Solicitação de exame técnico

#4.1

06/11/1991

RPI 1071

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.