Inventor

LEMUEL TONG

Inventor

Overview

3→

Patents

2023–2025

Patent span

Human necessities

Primary field (CPC A)

Patents· 3 as inventor

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

A23Bprimary

A23BPreservation of foods, foodstuffs or non-alcoholic beverages12%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation12%

A61KPreparations for medical, dental or toiletry purposes12%

A61QSpecific use of cosmetics or similar toiletry preparations12%

C08BPolysaccharides12%

C08LCompositions of macromolecular compounds12%

C09DCoating compositions, e.g. paints, varnishes or lacquers12%

D21HPulp compositions12%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for8%

PatentTitleYear

12,319,753Highly crystalline alpha-1,3-glucan2025 11,952,435Highly crystalline alpha-1,3-glucan2024 11,608,388Highly crystalline alpha-1,3-glucan2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to NUTRITION & BIOSCIENCES USA 4 INC (3)· patent assignee history

2023–2025Based in CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NUTRITION & BIOSCIENCES USA 4 INC	3	2023–2025

Locations

Location	Patents	Span
CA	3	2023–2025