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Official data from INPI

DISPOSITIVO DE TRAVA APLICADO EM SUPORTE PARA ROLO DE PAPEL HIGIÊNICO

PublicadaUtility Model

Application data

Number

MU6800385

Type

Utility Model

Filing

03/02/1988

Publication

10/03/1989

Progress at the INPI

  1. Filing03/02/88
  2. Publication10/03/89
  3. Examination08/21/90
  4. Allowance03/03/92
  5. Grant09/29/92
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mercedes-Benz do Brasil S/A

SP, BR

See this company's full portfolio

Inventors

J. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/03/1989

RPI 989

Pedido de patente depositado

#2.1

06/14/1988

RPI 921

Carta-patente expirada

#21.1

Patente extinta em 02/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Deferimento

#9.1

03/03/1992

RPI 1109

Exigência - art. 36 da LPI

#6.1

08/06/1991

RPI 1079

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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