1971
Creatology conceptualised by the Creativeness and Inventiveness Project Team, Philippine Inventors Commission.
1972
First public use; Pamphlet I, Towards a Positive Understanding of Creativity, dedicated to the United Nations — 24 October.
1973
The InventSchool™ organised, 7 July — the continuing educational programme of Likhaan from that day to this.
1975–77
Nationwide study of Filipino inventors with the Development Academy of the Philippines and the PIC–NSDB.
1977
Independently, Dr. István Magyári-Beck introduces a "complex creatology" in Budapest — a parallel, independent origin.
1981–88
The InventSchool™ runs as a joint national programme with PIC/PIDI; TAPI launches the national Invent School Program (1988).
2011
National trainers' courses for the DOST Invent School Program (TAPI) across Luzon, the Visayas, and Mindanao.
2017
Department of Education seminar-workshop on Creativity and Innovation in Education, Marikina City.
2018–19
Creativity courses introduced for all first-year students at Quezon City University.
2021
Likhaan Agglomerates, Inc. registered to reorganise and activate LICI as a consolidated educational institution.
2023
Fiftieth anniversary of Likhaan and The InventSchool™, 7 July.