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Official data from INPI

Processo de preparação de polieteres, glicídicos de polifenóis, e, preparação de éteres glicídicos do bisfenol a.

ArquivadaInvention Patent

Application data

Number

PI8000047

Type

Invention Patent

Filing

01/04/1980

Publication

-

Progress at the INPI

  1. Filing01/04/80
  2. Publication
  3. Examination10/05/82
  4. Allowance01/31/84
  5. Abandoned
  6. In force

The application was allowed on 01/31/1984 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: 02/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhone-Poulenc Industries

FR

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Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 00682 · 01/05/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/20/1985

RPI 748

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

08/02/1983

RPI 667

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

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