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Official data from INPI

PROCESSO DE OBTENÇÃO DE UM TRIPOLIFOSFATO DE SÓDIO (TPP) COM ELEVADA VELOCIDADE DE HIDRATAÇÃO, REFORÇADOR DE DETERGENCIA, E, CALDA PULVERIZÁVEL COMPREENDENDO UM TPP

ConcedidaInvention Patent

Application data

Number

PI8303970

Type

Invention Patent

Filing

07/26/1983

Publication

04/24/1984

Progress at the INPI

  1. Filing07/26/83
  2. Publication04/24/84
  3. Examination05/27/86
  4. Allowance05/16/89
  5. Grant10/24/89
  6. Terminated02/18/92

The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

FR

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Inventors

C. M. (pessoa física)

FR

F. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82.13065 · 07/27/1982

FR

83.07006 · 04/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

09/12/1989

RPI 986

Deferimento

#9.1

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

10/25/1988

RPI 940

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

04/24/1984

RPI 705

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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