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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM TORNEIRA COM FILTRO IMCORPORADO

ConcedidaUtility Model

Application data

Number

MU6001857

Type

Utility Model

Filing

03/05/1980

Publication

-

Progress at the INPI

  1. Filing03/05/80
  2. Publication
  3. Examination01/19/82
  4. Allowance06/21/88
  5. Grant09/26/89
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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

Lete do Brasil Comercial e Exportadora Ltda

SP, BR

Inventors

J. S. (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

05/23/1989

RPI 970

Deferimento

#9.1

06/21/1988

RPI 922

15.10

04/19/1988

RPI 913

Exigência - art. 36 da LPI

#6.1

08/04/1987

RPI 876

Conhecimento de parecer técnico

#7.1

01/06/1987

RPI 846

14.1

10/08/1985

RPI 781

Republicação - classificação IPC

#15.11

07/26/1983

RPI 666

Conhecimento de parecer técnico

#7.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

01/19/1982

RPI 587

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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