English Title Not Available
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 13, 2018
Issued Date -
N/A
app pub date -
Oct 6, 2016
filing date -
Oct 6, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of preparing nanoparticles from desert date can include providing a metal salt solution comprising metal ions; providing desert date extract solution that comprises a reducing agent, and combining the metal ion solution and the desert date extract solution while stirring at a temperature in the range of 25° C. to 100° C. to produce metal or metal oxide nanoparticles. The metal nanoparticles can be gold nanoparticles. The metal oxide nanoparticles can be zinc oxide nanoparticles. The nanoparticles can be used to inhibit the growth or proliferation of a cancer cell and/or microorganisms.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KING SAUD UNIVERSITY | P O BOX 800 RIYADH 11421 |
International Classification(s)

- 2016 Application Filing Year
- A61K Class
- 19101 Applications Filed
- 13019 Patents Issued To-Date
- 68.16 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Al-Massarani, Shaza Mohamed Adel | Riyadh, SA | 10 | 7 |
# of filed Patents : 10 Total Citations : 7 | |||
Awad, Manal Ahmed Gasmelseed | Riyadh, SA | 65 | 103 |
# of filed Patents : 65 Total Citations : 103 | |||
El, Dib Rabab Abd El Moneim Khalil | Giza, EG | 9 | 6 |
# of filed Patents : 9 Total Citations : 6 | |||
Hendi, Awatif Ahmed | Riyadh, SA | 36 | 58 |
# of filed Patents : 36 Total Citations : 58 | |||
Ortashi, Khalid Mustafa Osman | Riyadh, SA | 38 | 84 |
# of filed Patents : 38 Total Citations : 84 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- A61K Class
- 50.93 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 13, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 13, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Mar 21, 2022 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Mar 21, 2022 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 13, 2022 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 13, 2022 |
Oct 04, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Feb 13, 2018 | I | Issuance | |
Jan 24, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 06, 2016 | F | Filing | |
Oct 06, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:AWAD, MANAL AHMED GASMELSEED, MRS.;EL DIB, RABAB ABD EL MONEIM KHALIL, DR.;HENDI, AWATIF AHMED, DR.;AND OTHERS;SIGNING DATES FROM 20160810 TO 20160829;REEL/FRAME:039962/0325 Owner name: KING SAUD UNIVERSITY, SAUDI ARABIA |

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