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Official data from INPI

PROCESSO PARA A PREPARACAO DE ESTERES DE TRIFLUORMETILFENILOXIFENILA

Em AnáliseInvention Patent

Application data

Number

PI8100750

Type

Invention Patent

Filing

02/08/1980

Publication

-

Progress at the INPI

  1. Filing02/08/80
  2. Publication
  3. Examination10/18/83
  4. Allowance01/15/85
  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

BAYER AG

See this company's full portfolio

Inventors

F. H. (pessoa física)

P. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

16.3

10/29/1985

RPI 784

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

9.1.3

03/19/1985

RPI 752

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

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