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Official data from INPI

PROCESSO PARA PRODUÇÃO DE 2-OXAZOLIDINONA

Em AnáliseInvention Patent

Application data

Number

PI8702272

Type

Invention Patent

Filing

05/05/1987

Publication

02/17/1988

Progress at the INPI

  1. Filing05/05/87
  2. Publication02/17/88
  3. Examination05/10/88
  4. Allowance07/18/95
  5. Abandoned
  6. In force

The application was allowed on 07/18/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Toatsu Chemicals, Inc.

JP

See this company's full portfolio

Inventors

A. T. (pessoa física)

JP

M. W. (pessoa física)

JP

N. K. (pessoa física)

JP

T. N. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

101935/1986 · 05/06/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

Publicação do pedido de patente

#3.1

02/17/1988

RPI 904

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Arquivamento - Art. 38 §2° da LPI

#11.4

07/09/1996

RPI 1336

Notificação para pagamento de retribuição

#13.1

11/28/1995

RPI 1304

Deferimento

#9.1

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

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