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Official data from INPI

Processo de fabricar uma construcão de correia

Arquivada/ExtintaInvention PatentPCT · US1986001678

Application data

Number

PI8607365

Type

Invention Patent

Filing

08/08/1986

Publication

10/03/1989

PCT

US1986001678

Progress at the INPI

  1. Filing08/08/86
  2. Publication10/03/89
  3. Examination03/20/90
  4. Allowance11/08/94
  5. Grant06/27/95
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dayco Products, Inc

US

See this company's full portfolio

Inventors

R. W. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Carta-patente expirada

#21.1

Patente extinta em 08/08/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

03/14/1995

RPI 1267

Deferimento

#9.1

11/08/1994

RPI 1249

Exigência - art. 36 da LPI

#6.1

03/30/1993

RPI 1165

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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