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Official data from INPI

CAME ESCALONADO E CONJUNTO DE CAME-COMUTADOR

PublicadaInvention Patent

Application data

Number

PI8705014

Type

Invention Patent

Filing

09/29/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing09/29/87
  2. Publication06/14/88
  3. Examination09/18/90
  4. Allowance05/20/97
  5. Grant08/25/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Emhart Industries, Inc.

US

See this company's full portfolio

Inventors

R. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

932.606 · 11/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Carta-patente expirada

#21.1

Patente extinta em 25/08/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

05/20/1997

RPI 1381

Exigência - art. 36 da LPI

#6.1

08/13/1996

RPI 1341

102

07/02/1996

RPI 1335

Pedido de recurso

#12.3

04/30/1996

RPI 1326

14.11

04/16/1996

RPI 1324

14.7

04/16/1996

RPI 1324

14.4

04/09/1996

RPI 1323

14.1

04/02/1996

RPI 1322

11.3

12/05/1995

RPI 1305

6.2

11/01/1994

RPI 1248

14.1

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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