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Official data from INPI

PROCESSO PARA PREPARAR UM POLÍMERO DE ALCENO INFERIOR DE CORRENTE DE ALIMENTAÇÃO DE MONÔMERO DE ALCENO INFERIOR.

ArquivadaInvention Patent

Application data

Number

PI8807152

Type

Invention Patent

Filing

06/29/1988

Publication

10/17/1989

Progress at the INPI

  1. Filing06/29/88
  2. Publication10/17/89
  3. Examination06/04/91
  4. Allowance02/13/96
  5. Abandoned
  6. In force

The application was allowed on 02/13/1996 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

07/16/1996

RPI 1337

Deferimento

#9.1

02/13/1996

RPI 1315

Exigência - art. 36 da LPI

#6.1

12/06/1994

RPI 1253

Solicitação de exame técnico

#4.1

06/04/1991

RPI 1070

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