Year 2021

1. Voravuthikunchai S.P., Paosen S., Woonoo S., Waengneon T.
Herbal hand gel sanitizer from Quercus infectoria extract and process   
Thai Petty Patent Application No.  1601002548 (24/09/2021) 

2. Yingyongnarongkul B., Voravuthikunchai S.P., Chorachoo J.
Chlorophyll removal and extraction method of rhodomyrtone fraction from Rhodomyrtus tomentosa leaf extract
Thai Petty Patent Application No. 2103000513 (19/02/2021)

3. Bilhman S., Paosen S., Voravuthikunchai S.P.
Green synthesis of gold nanoparticle from banana extract and products
Thai Petty Patent Application No. 2103000511 (19/02/2021)

Year 2020

1. Voravuthikunchai S.P.,Paosen S., Bilhman S.
Silvernano coating process of film for food packaging and products
Thai Petty Patent. Application No. 2003003369 (21/12/2020)

2. Kalkornsurapranee E., Voravuthikunchai S.P., Laemun N., Sensuk T., Promsung R., Daengen D., Songtip L.

Preparation of pressure sensitive adhesive rubber sheet
Thai Petty Patent Application No. 2003001900 (11/10/2020)

3. Kalkornsurapranee E., Voravuthikunchai S.P., Intom S., Laemun N., Sensuk T., Songtip L., Maliwannakul K.
Elastomeric sprint made from thermoplastic  natural rubber
Thai Petty Patent Application No. 2003001900 (11/10/2020)

4. Saetang J., Tipmanee V., Sangkhathat S., Roongsawang N., Puseenam A., Voravuthikunchai S.P.
Highly stable engineered Interleukin-18 and process.
Thai Petty Patent. Application No. 2003001900 (11/10/2020)

5. Dangham C., Lehthongkam S.,Voravuthikunchai S.P.,Paosen S.
Method to fabricate anti-bacterial endotracheal tubing via coating layer of silver nanoparticles infusion
Thai Petty Patent. Application No.2003001900 (11/10/2020)

6. Voravuthikunchai S.P., Paosen S., Kalkornsurapranee E., Laemun N.
Preparation of Quercus infectoria pressure sensitive adhesive rubber sheet and products
Thai Petty Patent Application No. 2103000211 (21/08/2020)

7. Voravuthikunchai S.P., Paosen S., Bilman S.
Silvernano coating process of film for food packaging and products
Thai Petty Patent. Application No. 2003003369 (21/12/2020)

8. Kaewnopparat N.,Voravuthikunchai S.P., Woonoo S., Paosen S.
Preparation of hydrogel with silvernano synthesized from Myrtaceae family as antimicrobial agent and product
Thai Petty Patent Application No. 2003002482 (28/09/2020)  

9. Syukri D.W.,Voravuthikunchai S.P., Paosen S.
Silvernano coating process of surgical suture and products
Thai Petty Patent Application No. 2003001900 (11/08/2020)

10. Daengngam C., Lehthongkam S.,Voravuthikunchai S.P., Paosen S., Vattanavanit V., Anantravanit B.

Endotracheal tubecoated with nanoparticles with antibacterial and antibiofilm properties using eucalyptus leaf extract as reducing agent in green synthesis
Thai Petty Patent No. 16167 (23 April 2020-19 March 2024) 

Year 2019

1. Voravuthikunchai S.P., Chorachoo J., Yingyongnarongkul B., Suisom J.
Extraction method of semi-purified fraction from Rhodomyrtus tomentosa leaf extract
Thai Petty Patent Application No. 1903000966 (24/04/2019)

2. Panichayupakaranan P., Kaewnam W., Voravuthikunchai S.P., Chorachoo J.
Preparation of Rhodomyrtus tomentosa leaf extract containing rhodomyrtone
Thai Petty Patent Application No. 1903000964 (24/04/2019)

3. Voravuthikunchai S.P., Aonthong J., Paosen S.
Antibacterial agent from silver nanoparticles synthesized from Senna alata bark extract and process
Thai Petty Patent Application No. 1903000001 (02/01/2019)

Year 2018

1. Voravuthikunchai S.P., Paosen S., Aonthong J.
Process and formulation of silvernano synthesized from Eucalyptus spp. or Rhodomyrtus tomentosa extract
Thai Petty Patent Application No. 1803002617 (09/11/2018)

2. Voravuthikunchai S.P., Paosen S., Kalkornsurapranee E., Laemun N.
Silvernano coating process on rubber products and products
Thai Petty Patent Application No. 1803002618 (27/10/2018)

Year 2017

1. Voravuthikunchai S.P., Srisuwan S., Amnuaikit T.
Food additive with antibacterial and sporicidal activity from Rhodomyrtus tomentosa leaf extract and its application in food preservation
Thai Petty Patent. Application No. 1703000724 (28/04/2017)

Year 2016

1. Voravuthikunchai S.P., Chorachoo J., Amnuaikit T., Auepemkiate S.
Rhodomyrtone cream formulation for psoriasis treatment
Thai Petty Patent. Application No. 1603002560 (16/12/2016)

2. Voravuthikunchai S.P., Chorachoo J., Amnuaikit T., Auepemkiate S.
Rhodomyrtone formulation as anti-inflammatory agent.
Thai Petty Patent. Application No. 1603002445 (18/11/2016).

3. Voravuthikunchai S.P., Paosen S.
Antibacterial agent from silver nanoparticles synthesized from Myrtaceae family
Thai Petty Patent. Application No. 1601005192 (08/09/2016)

4. Voravuthikunchai S.P., Amnuaikit T., Mordmuang A.
Bovine cream formulation with Rhodomyrtus tomentosa leaf extract
Thai Petty Patent. Application No. 1603001360  (02/08/2016)

5. Voravuthikunchai S.P., Amnuaikit T., Mordmuang A.
Bovine dip formulation with Rhodomyrtus tomentosa leaf extract
Thai Petty Patent. Application No. 1603000119 (22/01/2016)

Year 2015

1. Voravuthikunchai S.P.
Formulation with Rhodomyrtus tomentosa extract and formulation process       
Thai Petty Patent No. 12588  (09/12/2015-08/12/2021)

2. Voravuthikunchai S.P., Chusri S., Amnuaikit T.,Chokpaisan J.
Formulation of Quercus infectoria to treat chronic infected wound in diabetes patients
Thai Petty Patent No. 10541 (20/10/2015-20/06/2019)

3. Saetang J., Tipmanee V., Sangkhathat S., Roongsawang N., Puseenam A., Voravuthikunchai S.P.
Recombinant interleukin-18 and process
Thai Petty Patent. Application No. 1601002548 (06/08/2015)

4. Voravuthikunchai S.P., Na-Phatthalung P., Chuiyuk N.
Fish feed supplemented with Rhodomyrtus tomentosa extract to enhance fish immunity
Thai Petty Patent. Application No. 1503000303 (05/03/2015)

Year 2012

1. Voravuthikunchai S.P., Plodpai P.
Formulation of Desmos chenensis leaf extract to control fungal diseases in rice
Thai Patent. Application No. (14/09/2012)

2. Voravuthikunchai S.P., Chorachoo J., Amnuaikit T.
Formulation of liposome rhodomyrtone
Thai Patent. Application No. 1201002043 (27/04/2012)

Year 2008

1. Voravuthikunchai S.P.
Food additive with antibacterial activity from Eleutherine americana Merr. and its application in food preservation.
Thai Patent. Application No. 0801004660 (11/09/2008)

2. Voravuthikunchai S.P.
Extraction method for bioactive compounds from Rhodomyrtus tomentosa (Ait.) Hassk
Thai Patent. Application No. 0801003113 (5/07/2008)