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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ALFA-CIANO ÉSTERES

PublicadaInvention Patent

Application data

Number

PI8800750

Type

Invention Patent

Filing

02/23/1988

Publication

10/04/1988

Progress at the INPI

  1. Filing02/23/88
  2. Publication10/04/88
  3. Abandoned12/04/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sandoz A.G

CH

See this company's full portfolio

Inventors

J. G. (pessoa física)

US

Technical data

Priority claims

US

018.305 · 02/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C07C 121/66.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

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