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Official data from INPI

VÁLVULA DE CONTROLE MULTI-DIRECIONAL OU DIRETA, DE CONSTRUÇÃO EM PASTILHA E PROCESSO PARA FABRICAR UMA VÁLVULA

ConcedidaInvention Patent

Application data

Number

PI8405185

Type

Invention Patent

Filing

10/15/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing10/15/84
  2. Publication08/13/85
  3. Examination12/03/85
  4. Allowance09/27/88
  5. Grant09/26/89
  6. In force10/15/04

The patent was granted on 09/26/1989 and is in force until 10/15/2004. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/15/2004

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Standard Inc

US

AMERICAN STANDARD INC.

See this company's full portfolio

Inventors

D. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 47 135.5 · 12/27/1983

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

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

02/02/1988

RPI 902

Pedido de certificado de adição de invenção

#5.1

04/29/1986

RPI 810

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

20.7

01/09/1996

RPI 1310

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

20.7

03/03/1992

RPI 1109

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