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Official data from INPI

PROCESSO DE OBTENÇÃO DE FÓSFORO VERMELHO.

Em ExigênciaInvention Patent

Application data

Number

PI8406264

Type

Invention Patent

Filing

12/07/1984

Publication

10/01/1985

Progress at the INPI

  1. Filing12/07/84
  2. Publication10/01/85
  3. Examination03/11/86
  4. Allowance04/10/90
  5. Grant10/30/90
  6. In force12/07/04

The patent was granted on 10/30/1990 and is in force until 12/07/2004. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/07/2004

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Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Erco Industries Limited

Tenneco Canadá, Inc.

CA

Inventors

C. Y. (pessoa física)

CA

K. R. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

442.809 · 12/08/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/05/1989

RPI 985

6.2

07/26/1988

RPI 927

14.1

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

03/11/1986

RPI 803

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

03/05/1985

RPI 750

22.2

10/31/1995

RPI 1300

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/10/1990

RPI 1013

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