(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA A PREPAACAO DE EPSILON-CAPROLACTONA

ArquivadaInvention Patent

Application data

Number

PI8003083

Type

Invention Patent

Filing

05/19/1979

Publication

-

Progress at the INPI

  1. Filing05/19/79
  2. Publication
  3. Examination04/19/83
  4. Allowance01/10/84
  5. Abandoned
  6. In force

The application was allowed on 01/10/1984 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

BAYER AG

DEGUSSA

See this company's full portfolio

Inventors

W. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

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

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

04/19/1983

RPI 652

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.