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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE SUBSTÂNCIAS AROMÁTICAS.

Em AnáliseInvention Patent

Application data

Number

PI8101303

Type

Invention Patent

Filing

03/06/1981

Publication

-

Progress at the INPI

  1. Filing03/06/81
  2. Publication
  3. Examination06/28/83
  4. Allowance02/12/85
  5. Grant08/27/85
  6. Terminated05/24/88

The patent was granted on 08/27/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B.A.T. Cigaretten-Fabriken Gmbh

Inventors

B. U. (pessoa física)

H. V. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 09 031.4 · 03/08/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

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