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Official data from INPI

APERFEIÇOAMENTO EM APARELHOS DE DESCARGA SANITÁRIOS.

Em AnáliseUtility Model

Application data

Number

MU6000172

Type

Utility Model

Filing

02/14/1980

Publication

-

Progress at the INPI

  1. Filing02/14/80
  2. Publication
  3. Examination09/13/83
  4. Allowance01/02/85
  5. Grant08/27/85
  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: 02/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akros Industrial de Plásticos Ltda.

SC, BR

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

02/17/1987

RPI 852

Pedido de licença voluntária

#17.1

09/16/1986

RPI 830

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/03/1984

RPI 715

Pedido de certificado de adição de invenção

#5.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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