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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE 3-(ALQUILTIO) BUTANAL.

PublicadaInvention Patent

Application data

Number

PI8705579

Type

Invention Patent

Filing

10/19/1987

Publication

05/24/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/19/87
  2. Publication05/24/88
  3. Examination11/20/90
  4. Allowance06/27/95
  5. Grant
  6. In force

The application was allowed by the INPI on 06/27/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

See this company's full portfolio

Inventors

S. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

924,077 · 10/28/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Republicação - classificação IPC

#15.11

02/18/1997

RPI 1368

Retificação

#15.3

02/06/1996

RPI 1314

Deferimento

#9.1

06/27/1995

RPI 1282

Exigência - art. 36 da LPI

#6.1

03/02/1993

RPI 1161

Exigência - art. 36 da LPI

#6.1

06/09/1992

RPI 1123

14.4

02/11/1992

RPI 1106

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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