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Official data from INPI

N-(POLIOXIALQUIL)-N-(ALQUIL)AMINAS

PublicadaInvention Patent

Application data

Number

PI8803208

Type

Invention Patent

Filing

06/29/1988

Publication

01/17/1989

Progress at the INPI

  1. Filing06/29/88
  2. Publication01/17/89
  3. Abandoned07/09/91
  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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

See this company's full portfolio

Inventors

D. S. (pessoa física)

US

D. S. (pessoa física)

US

R. G. (pessoa física)

US

Technical data

Priority claims

US

067.822 · 06/30/1987

US

1176.217 · 05/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/17/1989

RPI 952

Pedido de patente depositado

#2.1

11/29/1988

RPI 945

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 87/20; C08G 18/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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