Inventor

Arpad Grein

Inventor

Milan, IT

Overview

8→

Patents

1977–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture23%

C07HSugars19%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%

C12NMicroorganisms or enzymes13%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

C07CAcyclic or carbocyclic compounds3%

F16HGearing3%

PatentTitleYear

11,105,410Transmission device and oil guidance structure provided therein2021 4,942,155'Biosynthetic anthracyclines related to daunorubicin'1990 4,421,851'Antitumor antibiotics'1983 4,411,834'Preparation of II-deoxy anthracycline antibiotics'1983 4,370,474'11-Deoxy-carminomycin compounds'1983 4,309,503'Preparation of 11-deoxy anthracycline antibiotics'1982 4,247,545'11-Deoxy anthracycline antibiotics, their preparation and use'1981 4,012,284'Process of preparation of antibiotic F.I. 1762 derivatives'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to FARMACEUTICI ITALIA (1)· patent assignee history

1977–1990Based in Milan, IT· patent location history

1981Patents assigned to CASSINELLI GIUSEPPE (1)· patent assignee history

1981Patents assigned to GREIN ARPAD (1)· patent assignee history

1981Patents assigned to MERLI SERGIO (1)· patent assignee history

1982–1990Patents assigned to ERBA FARMITALIA (5)· patent assignee history

2021Based in Wilhermsdorf, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ERBA FARMITALIA	5	1982–1990
CASSINELLI GIUSEPPE	1	1981
FARMACEUTICI ITALIA	1	1977
GREIN ARPADself	1	1981
MERLI SERGIO	1	1981

Locations

Location	Patents	Span
Milan, IT	7	1977–1990
Wilhermsdorf, DE	1	2021