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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE POLPA QUIMIOMECÂNICA EM AUSÊNCIA DE ESTABILIZANTES DE SILICATO

Em AnáliseInvention Patent

Application data

Number

PI8200512

Type

Invention Patent

Filing

01/29/1982

Publication

12/07/1982

Progress at the INPI

  1. Filing01/29/82
  2. Publication12/07/82
  3. Examination02/20/85
  4. Allowance07/11/89
  5. Abandoned
  6. In force

The application was allowed on 07/11/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

Z. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

233,415 · 02/11/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Conhecimento de parecer técnico

#7.1

10/29/1985

RPI 784

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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