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Official data from INPI

APARELHO PARA PROCESSAMENTO DE PNEUS, SISTEMA PARA RECUPERAÇÃO DE NEGRO DE FUMO, TANQUE DE DESCARGA, E MÉTODO DE EXTRAIR COMPONENTES APROVEITÁVEIS DE COMBUSTÃO DE PNEUS

Arquivada/ExtintaInvention PatentPCT · US1989004940

Application data

Number

PI8907169

Type

Invention Patent

Filing

11/13/1989

Publication

02/26/1991

PCT

US1989004940

Progress at the INPI

  1. Filing11/13/89
  2. Publication02/26/91
  3. Examination08/03/93
  4. Allowance03/01/95
  5. Grant11/28/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

US

Inventors

J. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

270,512 · 11/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

07/18/1995

RPI 1285

Deferimento

#9.1

03/01/1995

RPI 1265

Exigência - art. 36 da LPI

#6.1

08/09/1994

RPI 1236

Solicitação de exame técnico

#4.1

08/03/1993

RPI 1183

15.9

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

02/26/1991

RPI 1056

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