Patent Profile of the Person

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Filing of Patent Applications

Issuance of Patents

Maintenance of Patents

Women Inventors

Patenting Abroad

Analysis of Patent Citations

Activity of Patent Attorneys

Patent Profile of the Person

Profile: LE, Tung, Van (Update: 01.07.2024)

Cumulated data

**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	0 (BI:0 BISD:0 MU:0)
Invalid patents with the right of revalidation	0
Total titles of protection being valid more than 5 years	0
Average life of patent (years)	8.0 BI: 8.0

Year	Patents	Total
1997	1	1

Year	Patents	Short-term patents	Utility models
2002	1	0	0

Top IPC subclasses

**Top IPC subclasses**
No.	Subclass	Total appl.	Description
1	C07C	2	Acyclic or carbocyclic compounds
2	C07D	1	Heterocyclic compounds

Top IPC subgroups

**Top IPC subgroups**
No.	Subgroup	Total appl.
1	C07C 51/487	1
2	C07C 69/757	1
3	C07D 211/70	1

Cooperation

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

**Top-10 Inventors/Co-inventors (in the case of inventor profile)**
No.	Name	Total
1	GAILEY, Jodette	1
2	BUTLER, Donald, Eugene	1
3	WUSTROW, David, Juergen	1
4	SMITH, William, John, III	1

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

**Top-10 Co-applicants/applicants (in the case of inventor profile)**
No.	Name	Total
1	WARNER-LAMBERT COMPANY	1

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

**Top-10 Co-owners/owners (in the case of inventor profile)**
No.	Name	Total
1	WARNER-LAMBERT COMPANY	1

Top-10 foreign co-inventors

**Top-10 foreign co-inventors**
No.	Country	Name	Total
1	US	GAILEY, Jodette	1
2	US	SMITH, William, John, III	1
3	US	BUTLER, Donald, Eugene	1
4	US	WUSTROW, David, Juergen	1

Top 10 foreign co-applicants

**Top 10 foreign co-applicants**
No.	Country	Name	Total
1	US	WARNER-LAMBERT COMPANY	1

Top-10 foreign co-owners

**Top-10 foreign co-owners**
No.	Country	Name	Total
1	US	WARNER-LAMBERT COMPANY	1

Top patents cited by person

**Top patents cited by person**
No.	Country	Number	Total
1	US	5314896	1

The most longeval person patents

**The most longeval person patents**
No.	Patent number	Applicant	Inventor	Patent owner	Title	Valid till	In force (years)
1	1787	WARNER-LAMBERT COMPANY, US;	BUTLER, Donald, Eugene, US; GAILEY, Jodette, US; LE, Tung, Van, US; SMITH, William, John, III, US; WUSTROW, David, Juergen, US;	WARNER-LAMBERT COMPANY, US;	Process for obtaining of R(+)1,2,3,6-tetrahydro-4-phenyl-1-[(3-phenyl-3-cyclohexene-1-yl)methyl]pyridine and intermediate compounds	28.07.2003	8

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