Patent Profile of the Person

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Profile: YU, Richard, Hung Chiu (Update: 01.11.2024)

Date cumulate

**Cumulated data**
Total of filed applications, of which for:	1
Patents	1
Short-term patents	0
Utility models	0
Titles of protection granted/issued, of which:
patents (BI)	1/1
short term patents (BISD)	0/0
utitity models (MU)	0/0

Total of valid titles of protection	1 (BI:1 BISD:0 MU:0)
Invalid patents with the right of revalidation	0
Total titles of protection being valid more than 5 years	1
Average life of patent (years)	13.0 BI: 13.0

Anul	Brevete de invenţie	Total
2014	1	1

Anul	Brevete de invenţie	Brevete de invenţie de scurtă durată	Modele de utilitate
2018	1	0	0

Top IPC subclasses

**Top IPC subclasses**
Nr.	Subclasă	Total	Descrierea
1	C07F	4	acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
2	A61P	2	Specific therapeutic activity of chemical compounds or medicinal preparations
3	C07D	1	Heterocyclic compounds
4	A61K	1	Preparations for medical, dental, or toilet purposes

Top IPC subgroups

**Top IPC subgroups**
Nr.	Subgrupă	Total
1	A61K 31/52	1
2	A61P 31/20	1
3	A61P 31/18	1
4	C07D 473/34	1
5	C07F 9/40	1
6	C07F 9/44	1
7	C07F 9/6561	1
8	C07F 9/6524	1

Cooperarea

Top-10 Inventors/Co-inventors (in the case of inventor profile)

**Top-10 Inventors/Co-inventors (in the case of inventor profile)**
Nr.	Nume	Total
1	SHI Bing	1
2	WANG Fang	1
3	LIU, Dazhan	1

Top-10 Co-applicants/applicants (in the case of inventor profile)

**Top-10 Co-applicants/applicants (in the case of inventor profile)**
Nr.	Nume	Total
1	GILEAD SCIENCES, INC.	1

Top-10 Co-owners/owners (in the case of inventor profile)

**Top-10 Co-owners/owners (in the case of inventor profile)**
Nr.	Nume	Total
1	GILEAD SCIENCES, INC.	1

Top-10 foreign co-inventors

**Top-10 foreign co-inventors**
Nr.	Ţara	Nume	Total
1	CA	LIU, Dazhan	1
2	US	WANG Fang	1
3	US	SHI Bing	1

Top 10 foreign co-applicants

**Top 10 foreign co-applicants**
Nr.	Ţara	Nume	Total
1	US	GILEAD SCIENCES, INC.	1

Top-10 foreign co-owners

**Top-10 foreign co-owners**
Nr.	Ţara	Nume	Total
1	US	GILEAD SCIENCES, INC.	1

Top patents cited by person

**Top patents cited by person**
Nr.	Ţara	Număr	Total
1	US	7390791	1
2	US	7803788	1

The most longeval person patents

**The most longeval person patents**
Nr.	Număr brevet	Solicitant	Inventator	Titular	Titlu	Valabil pînă la	Valabil (ani)
1	4508	GILEAD SCIENCES, INC., US;	LIU, Dazhan, CA; SHI Bing, US; WANG Fang, US; YU, Richard, Hung Chiu, US;	GILEAD SCIENCES, INC., US;	Hemifumarat de tenofovir alafenamidă şi utilizările sale medicale	15.08.2025	13

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