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Official data from INPI

PROCESSO PARA PRODUZIR,SIMULTANEAMENTE,UM COMPOSTO DE MORFOLINA E UM COMPOSTO DE 2-(2-AMINOETOXI)-ETANOL

ConcedidaInvention Patent

Application data

Number

PI7705968

Type

Invention Patent

Filing

09/08/1977

Publication

-

Progress at the INPI

  1. Filing09/08/77
  2. Publication
  3. Examination
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated08/28/90

The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXACO DEVELOPMENT CORP

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Inventors

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

02/09/1982

RPI 590

15.0

01/12/1982

RPI 586

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 87/06; C07D 265/30; C07D 295/00.

03/20/2018

RPI 2463

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

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