Patent Profile of the Person

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Profile: SPATARU Petru (Update: 01.11.2024)

Date cumulate

**Cumulated data**
Total of filed applications, of which for:	10
Patents	8
Short-term patents	2
Utility models	0
Titles of protection granted/issued, of which:
patents (BI)	5/5
short term patents (BISD)	2/2
utitity models (MU)	0/0

Total of valid titles of protection	3 (BI:2 BISD:1 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)	4.7 BI: 5.2 BISD: 3.5

Anul	Brevete de invenţie	Total
2000	1	1
2002	1	1
2007	1	1
2008	1	1
2013	1	2
2018	1	1
2019	1	1
2020	1	1
2022	0	1

Anul	Brevete de invenţie	Brevete de invenţie de scurtă durată	Modele de utilitate
2004	1	0	0
2008	1	0	0
2009	1	0	0
2014	0	1	0
2021	1	0	0
2022	1	0	0
2024	0	1	0

Top IPC subclasses

**Top IPC subclasses**
Nr.	Subclasă	Total	Descrierea
1	C02F	12	Treatment of water, waste water, sewage, or sludge
2	A61K	3	Preparations for medical, dental, or toilet purposes
3	B01J	3	Chemical or physical processes, e.g. catalysis, colloid chemistry; their relevant apparatus
4	C08F	3	macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
5	B09B	2	disposal of solid waste
6	A01C	2	Planting; sowing; fertilising
7	C01B	2	non-metallic elementscompounds thereof
8	A61P	2	Specific therapeutic activity of chemical compounds or medicinal preparations
9	C12F	2	recovery of by-products of fermented solutionsdenaturing of, or denatured, alcohol
10	C05F	2	organic fertilisers not covered by subclasses , , e.g. fertilisers from waste or refuse
11	C08L	1	Compositions of macromolecular compounds

Top IPC subgroups

**Top IPC subgroups**
Nr.	Subgrupă	Total
1	A61K 31/155	2
2	A61P 31/04	2
3	B09B 3/00	2
4	C01B 31/08	2
5	C02F 1/74	2
6	C02F 11/02	2
7	C02F 11/12	2
8	C05F 7/00	2
9	A01C 21/00	1
10	A01C 3/00	1
11	A61K 47/56	1
12	B01J 20/20	1
13	B01J 21/18	1
14	B01J 8/22	1
15	C02F 1/42	1
16	C02F 11/14	1
17	C02F 11/18	1
18	C02F 11/145	1
19	C02F 11/148	1
20	C02F 3/30	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	SANDU Maria	5
2	MOŞANU Elena	3
3	LUPAŞCU Tudor	3
4	POVAR Igor	2
5	SPINU Oxana	2
6	GHIOCA Paul	2
7	ROBU Stefan	2
8	SAVA Veronica	2
9	ARAPU Tatiana	2
10	ZUBAREV Victor	2

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	INSTITUTUL DE CHIMIE, MEC	4
2	INSTITUŢIA PUBLICĂ UNIVERSITATEA DE STAT DIN MOLDOVA	3
3	INSTITUTUL DE ECOLOGIE ŞI GEOGRAFIE AL ACADEMIEI DE ŞTIINŢE A MOLDOVEI	3
4	MIHAILENCO Tatiana	2
5	SPÎNU Valeriu	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	INSTITUTUL DE CHIMIE, MEC	3
2	INSTITUTUL DE ECOLOGIE ŞI GEOGRAFIE AL ACADEMIEI DE ŞTIINŢE A MOLDOVEI	3
3	INSTITUŢIA PUBLICĂ UNIVERSITATEA DE STAT DIN MOLDOVA	2
4	MIHAILENCO Tatiana	1
5	UNIVERSITATEA DE STAT DIN MOLDOVA	1

Top-10 foreign co-inventors

**Top-10 foreign co-inventors**
Nr.	Ţara	Nume	Total
1	RO	GHIOCA Paul	2
2	RO	IANCU Lorena	1

Top patents cited by person

**Top patents cited by person**
Nr.	Ţara	Număr	Total
1	MD	806	2
2	MD	456	2
3	GB	2455335	2
4	CN	102381820	2
5	JP	2009028663	2
6	US	5306431	2
7	US	9238589	2
8	MD	3567	1
9	WO	9015628	1
10	US	591	1

Top patents cited by examiners(in Search Reports)

**Top patents cited by examiners(in Search Reports)**
Nr.	Număr	Total
1	762	3
2	1725	3
3	3567	3
4	3727	2
5	2250	1
6	4702	1

The most cited person patents(in Description)

**The most cited person patents(in Description)**
Nr.	Ţara	Număr	Total	Autocitări
1	MD	3567	1	1

The most longeval person patents

**The most longeval person patents**
Nr.	Număr brevet	Solicitant	Inventator	Titular	Titlu	Valabil pînă la	Valabil (ani)
1	3727	INSTITUTUL DE CHIMIE, MD; INSTITUTUL DE ECOLOGIE ŞI GEOGRAFIE AL ACADEMIEI DE ŞTIINŢE A MOLDOVEI, MD;	LUPAŞCU Tudor, MD; ARAPU Tatiana, MD; SANDU Maria, MD; SPĂTARU Petru, MD; MOŞANU Elena, MD;	INSTITUTUL DE CHIMIE AL ACADEMIEI DE ŞTIINŢE A MOLDOVEI, MD; INSTITUTUL DE ECOLOGIE ŞI GEOGRAFIE AL ACADEMIEI DE ŞTIINŢE A MOLDOVEI, MD;	Procedeu continuu de purificare a apei de nitriţi	09.01.2014	6

List of valid patents where the person is the first owner

List of valid patents where the person is the first owner
Nr.	Număr brevet	Valabil pînă la	Valabil (ani)	Statutul	Titlu
1	4702	31.05.2024	5	Brevet valabil	Procedeu de tratare biologică a sedimentelor din apele reziduale
2	1725	22.12.2027	5	Brevet valabil (scurta durata)	Procedeu de tratare a nămolului activ provenit în urma epurării apelor reziduale

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