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Official data from INPI

PROCESSO PARA ALCOILAÇÃO DE AMINAS AROMÁTICAS NA PRESENCA DE CRIVOS MOLECULARES CRISTALINOS ÁCIDOS.

Em AnáliseInvention Patent

Application data

Number

PI8605413

Type

Invention Patent

Filing

11/03/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing11/03/86
  2. Publication08/11/87
  3. Abandoned11/03/87
  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: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Air Products And Chemicals, Inc

US

See this company's full portfolio

Inventors

D. D. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

796.465 · 11/08/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

08/11/1987

RPI 877

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 85/18; C07C 209/68; C07C 211/45; C07C 211/47; C07C 211/49; C07C 211/52; C07C 213/00; C07C 213/08; C07C 217/84; C07C 217/92; C07C 219/34; C07C 227/00; C07C 227/16; C07C 229/54; C07C 253/00; C07C 253/30; C07C 255/56; C07C 255/58; C07C 217/00; C07C 219/00; C07C 229/00; C07C 255/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1993

RPI 1189

Exigência - art. 36 da LPI

#6.1

03/02/1993

RPI 1161

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