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Official data from INPI

PROCESSO PARA A PREPARACAO DE ACIDO DI-HALOGENO-VINIL-CICLOPROPANO-CA RBOXILICO E DE SEUS ESTERES

Em AnáliseInvention Patent

Application data

Number

PI7801411

Type

Invention Patent

Filing

03/09/1977

Publication

-

Progress at the INPI

  1. Filing03/09/77
  2. Publication
  3. Examination
  4. Allowance02/16/83
  5. Grant09/27/83
  6. Terminated02/25/86

The patent was granted on 09/27/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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Inventors

L. R. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

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