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Official data from INPI

APARELHO SEPARADOR E PROCESSO DE SEPARAÇÃO DE UMA MISTURA DE UMA PLURALIDADE DE TIPOS DIFERENTES DE PARTÍCULAS.

Em AnáliseInvention Patent

Application data

Number

PI8607140

Type

Invention Patent

Filing

04/11/1986

Publication

04/19/1988

Progress at the INPI

  1. Filing04/11/86
  2. Publication04/19/88
  3. Examination09/13/88
  4. Allowance04/27/93
  5. Grant02/16/94
  6. Terminated12/31/96

The patent was granted on 02/16/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

A. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

86/00718 · 04/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Notificação de entrada na fase nacional - PCT

#1.3

04/19/1988

RPI 913

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

02/16/1994

RPI 1211

Notificação para pagamento de retribuição

#13.1

08/24/1993

RPI 1186

Deferimento

#9.1

04/27/1993

RPI 1169

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Exigência - art. 36 da LPI

#6.1

09/22/1992

RPI 1138

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