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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM DENTE DE SERRA DE FITA PARA METAIS

ConcedidaUtility Model

Application data

Number

MU6501510

Type

Utility Model

Filing

10/02/1985

Publication

04/08/1986

Progress at the INPI

  1. Filing10/02/85
  2. Publication04/08/86
  3. Examination07/29/86
  4. Allowance03/28/89
  5. Grant09/26/89
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. U. (pessoa física)

SP, BR

Inventors

M. U. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação antecipada

#3.2

04/08/1986

RPI 807

2.3

02/12/1986

RPI 799

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

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