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Official data from INPI

PROCESSO PARA PREPARAR UMA POLIMISTURA DE ABS DOTADA DE COR APERFEIÇOADA

ConcedidaInvention Patent

Application data

Number

PI7805389

Type

Invention Patent

Filing

08/21/1978

Publication

-

Progress at the INPI

  1. Filing08/21/78
  2. Publication
  3. Examination
  4. Allowance11/16/82
  5. Grant04/29/86
  6. Terminated08/21/90

The patent was granted on 04/29/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

A. H. (pessoa física)

H. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

826.442 · 08/22/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

110

11/26/1985

RPI 788

Recurso

#12.1

04/19/1983

RPI 652

Deferimento

#9.1

11/16/1982

RPI 630

6.2

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

08/21/1990

RPI 1029

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