Patents


S.No.
REFERENCE
COUNTRY
1 The Synthesis of Vinblastine, Vincristine and Vinrosidine, Atta-ur-Rahman, British Patent No. 1551054, dated 7-5-1976 UK
2 Synthesis of Vinblastine, Vincristine and Vinrosidine, Atta-ur-Rahman, Germany Patent No. 2614863, dated 13-10-1977 Germany
 3 Methods for the Syntheses of Vinblastine, 20-Epivinblastine (Vinrosidine), 15-Hydroxy-20-Deoxyvinblastine, Vincristine and other Novel Intermediates, Atta-ur-Rahman, Pakistan Patent No. 126852, dated 14-2-1978 Pakistan
4 A Rapid Procedure for the Isolation of Catharanthine and Vindoline from Leaves of Catharanthus roseus, Atta-ur-Rahman, M. Bashir, M. Hafeez, and N. Perveen, Pakistan Patent, Appl. No. 175/80, dated 4-6-1980 Pakistan
5 A New Procedure for the Isolation of Vinblastine from the Leaves of Catharanthus roseus, Atta-ur-Rahman and M. Bashir, Pakistan Patent No. 128638, dated 18-4-1983 Pakistan
6 A Rapid Procedure for the Isolation of Vinblastine from the Leaves of Catharanthus roseus, Atta-ur-Rahman, J. Fatima and A.N. Mistry, Pakistan Patent No. 128340, dated 14-2-1984 Pakistan
7 A New Procedure for the Isolation of Vinblastine from the Leaves of Catharanthus roseus, Atta-ur-Rahman and M. Bashir, Pakistan Patent No. 128636, dated 21-10-1984 Pakistan
8 A Preparation of Novel Composite Essential Oil Mixture which is Identical to Famous Garam Masala (Mixture of Spices), Atta-ur-Rahman, M. Iqbal, Aftab Abmed and Afgan Farooq, Pakistan Patent No. 135652, dated 23-01-1997 Pakistan
9 A New Procedure for the Isolation of Vinblastine from the Leaves of Catharanthus roseus, Atta-ur-Rahman and M. Bashir, Pakistan Patent No. 128636, dated 21-10-1984 Pakistan
10 A Process for High Yield Extraction of Essential Oils of Spices, Atta-ur-Rahman, M. Iqbal and Aftab Ahmed, Pakistan Patent No. 135689, dated 16-02-1997 Pakistan
11 Plant Based Anti-diarrhoeal Drug and Abdominal Pain Reliever, Atta-ur-Rahman and M.I. Choudhary, Pakistan Patent Application No. 236/92, dated 18-5-92 Pakistan
12 Demulsification of B.F.O/water in Oil Turbine Power Stations, Atta-ur-Rahman, M.I. Choudhary and K.M. Khan, Pakistan Patent Application No. 213/92, dated 10-5-92 Pakistan
13 Sum fraction polyphenols of Tamarix ramosissima (Tamaricaceae) posses antifungal activity, N. A. Sultanova, T. Makhmoor, V. B. Omurkamzinova, M. Iqbal Choudahry, Atta-ur-Rahman, Zh. A. Abilov, Patent No 11936, А 61К 35/78, Bulletin No 9 dated 16-09-2002 Kazakhstan
14 Novel Hydroxylated Enantiomers of (-)-3µ,6,6,9µ-tetramethylperhydronaptho[2,1-b]furan as perfuming agents derived from fungal fermentation process, M. Iqbal Choudahry, Atta-ur-Rahman and S. Ghulam Musarraf, US Patent Application No. 10/907,48, dated 04-02-2005, USA USA
15 New a-glucosidase inhibitors and antibacterial compounds from Myrtus communis L. Atta-ur-Rahman, M. Iqbal Choudhary, F. Shaheen, M. Ahmad, S. Nahar Khan, S. Anjum, US Patent (Application # 11306345). USA USA
16 New Anticonvulsant Compounds, United States Patent 20080004353, Atta-ur-Rahman,M. Iqbal Choudhary, F. Shaheen, A. Ganesan, S. U. Simjee, M. Raza, Application Number:11/307251, Publication Date:, 01/03/2008, USA USA
17 Tyrosinase Enzyme Inhibitors From Fungal Hydroxylation of Tibolone,M. Iqbal Choudhary, Atta-ur-Rahman, S. A. A. Shah, M. T. H. Khan, Patent No. US 2009/0136434 A1. Dated 05-28-2009. USA USA
18 Alpha-Glucosidase Inhibitors From Fungal Hydroxylation of Tibolone and Hydroxytibolones,M. Iqbal Choudhary, Atta-ur-Rahman, S. A. Ali Shah, S. N. Khan, Patent No. US 2009/0137542 A1. Dated 05-28-2009. USA USA
19 Method of Producing Tibolone Metabolites by Fermentation with Cunninghamella  elegans, Atta-Ur-Rahman, US US8198041 B2 (Patent), (2011)
20 Method of Producing Tibolone Metabolites by Fermentation with Rhizopus stolonifer, Atta-ur-Rahman, M. Iqbal Choudhary, S. A. A. Shah, S. N. Khan,Patent No. US 8,148,556 B2. Dated 03/04/2012, USA USA
21 Method of Producing Tibolone Metabolites by Fermentation with Gibberella fujikuroi, Atta-ur-Rahman, M. Iqbal Choudhary, S. A. A. Shah, S. N. Khan, Patent No. US 8,148,557 B2. Dated 03/04/2012, USA USA
22 Method of Producing Tibolone Metabolites by Fermentation with Fusarium lini,Atta-ur-Rahman, M. Iqbal Choudhary, S. A. A. Shah, S. N. Khan, Patent No. US 8,148,558 B2. Dated 03/04/2012, USA USA
23 Novel Hydroxylated Enantiomers of (-) 3a,6,6,9a-tetramethylperhydronaphtho[2,1-b]furan as Perfuming Agents Derived from a Fungal Fermentation Process,Atta-ur-Rahman,  Muhammad Iqbal Choudhary, Syed Ghulam Musharraf, Amtul Sami, United States Patent Application 20120301956Application Number: 13/115991, Publication Date, 11/29/2012 USA
24 7-Nitro-2-(3-nitro phenyl)-4H-3,1-benzoxazin-4-one or Derivatives Thereof for  Treating or Preventing Antiviral Infections, Atta-Ur-Rahman, US8148368 (Patent), 2012 USA
25 Formulations Against Cutaneous Leishmaniasis, Atta-ur-Rahman, Muhammad Iqbal Choudhary, Sammer Yousuf, Samreen Khan, Farooq Rahman Soomro, Shahida Perveen, United States Patent 8287921, Application Number, 13/189509, Publication Date, 10/16/2012 USA
26 Method of Producing Tibolone Metabolites by Fermentation with Cunninghamella elegans, Atta-ur-Rahman,  Muhammad Iqbal Choudhary, Syed Adnan Ali Shah, Shamsun Nahar Khan, United States Patent 8198041, Application Number, 13/015553, Publication Date, 06/12/2012 USA
27 7-Nitro-2-(3-nitro phenyl)-4H-3,1-benzoxazin-4-one or Derivatives Thereof for Treating or Preventing Antiviral Infections, Shaikh Riazuddin, Atta-ur Rahman, Usman Zafar, Muhammad Iqbal Choudhary, Usman Ali Ashfaq, Khalid M Khan, Tayyab Husnain, Zulfiqar Ali Khan, Javed Akram, United States Patent 8148368, Application Number, 2/876999 Publication Date,04/03/2012 USA
28 Quinazolines as β-Glucuronidase Novel Inhibitors,Muhammad Iqbal Choudhary, Khalid Mohammed Khan, Nimra Naveed Shaikh, Syed Muhammad Saad, Sammer Yousuf and Atta-ur-Rahman(2012) USA
29 Synthesis and Biological Studies of an Isomeric Mixture of (E/Z) Isoxylitones and Its Analogues Atta-ur-Rahman, M. Iqbal Choudhary, Farzana Shaheen, Shabana Usman Simjee, Noureen Khan, Saima Mahmood Malhi, Syed Uzair Ali Shah, Muhammad Nadeem Ashraf, Application No. 13/758/027, 2012 USA
30 Quinazolines as b-gliucuronidase Novel Inhibitors, M. Iqbal Choudhary, Khalid M. Khan, Nimra naveed Shaikh, M. Saad, Sammer Yousuf and Atta-ur-Rahman, U.S. Patent Application Serial No. 13/789,021; Our Ref. 2013.0202 USA
31 Artonin I to Treat Resistant Infectious Staphylococcus Aureus, M. Iqbal Choudhary, S. Farooq, Atia-tul-Wahab, Christian D. A. Fozing, Atta-ur-Rahman, US-Patent No.:8,889,733, Application No. 13/740,919, Patent date: 11/18/2014 USA
32 Overcoming Antibiotic Resistance in Staphylococcus Aureus by New Thiruea Dervatives, M. Iqbal Choudhary, S. Farooq, K.M. Khan, F. Naz, Atia-tul-Wahab and Atta-ur-Rahman, 2014 USA
33 Thiourea Derivatives as a-Chymotrypsin Inhibitors, Atta-ur-Rahman, M. Iqbal. Choudhary, B. P. Marasini, K. M. Khan, F. Sheikh and Atia-tul-Wahab, 2013 USA
34 Anthranilic Acid Derivatives Novel Inhibitors of Advanced Glycation End Products (AGEs) Formation, Atta-ur-Rahman, M. Iqbal Choudhary,H. Jahan, K. M. Khan, and A. Atta, Serial No.13/968,071, 2013. USA
35 Anti-Glycation Properties of Oxindole Dervatives, S. Rasheed, Atta-ur-Rahman, M. Iqbal Choudhary, N. Ahmed, K. M. Khan, M. Khan, Marden andAtia-tul-Wahab, 2013 USA
36 Schiff Bases of Thiazoles: Anew Class of Ureases Inhibitors, Atta-ur-Rahman, M. Iqbal Choudhary, A. Khan, K. M. Khan, N. Ambreen and Atia-tul-Wahab, 2014 USA
37 3-amino-α2-α (4-α nitrophenyl)α -α 4-α (3H)α -α quinazolinone or derivatives thereof for treating or preventing hepatitis C virus infection,ShiekhRiazuddin,Osman. Ali, Usman Ashfaq, Shaheen N. Khan, JavedAkram, Atta-Ur- Rahman, M. Iqbal Choudhary, Khalid M. Khan, Zulfiqar Ali Khan. U.S. Patent No. 8,809,354 B2 Application Serial No. 20130171101 A1 20130704, Publication date Aug 19,2014 USA
38 Schiff Bases of Thiazoles: A New Class of Urease Inhibitors, Muhammad Iqbal Choudhary, K. M. Khan, A. Khan, N. Ambreen, Atia-tul-Wahab, Atta-ur-Rahman, US-Patent Publication No. 2015/0368214, US-Patent Application No. 14/310,738, Filing Date: 06/20/2014, Publication Date: 12/24/2015. USA
39 Thiourea Derivatives as α-Chymotrypsin Inhibitors, Atta-ur-Rahman, M. I.Choudhary, Bishnu P. Marasini, K. M. Khan, F. Sheikh, Atia-tul-Wahab, US-Patent Publication No. 2015/0080580, Application No. 14/030,817, Filing Date: 09/18/2013, Publication Date: 3/19/2015. USA
40 Synthesis and Biological Studies of an Isomeric Mixture of (E/Z) Isoxylitones and Its Analogues, Atta-ur-Rahman, M. I. Choudhary, F. Shaheen, S. U. Simjee, Noureen Khan, S.M. Malhi, S. U. Ali Shah, M. N. Ashraf, US-Patent Publication No. 2015/0148417, Application No. 14/609/211, Filing Date: 1/29/2015, Publication Date: 05/28/2015. USA
41 Anti-Glycation Properties of Oxindole Derivatives, M. I. Choudhary, S. Rasheed, N.Ahmed, K. M. Khan, M. Khan, Atta-ur-Rahman, Atia-tul-Wahab, US-Patent Publication No. 2015/0038543, Application No. 13/954,648, Filing Date: 07/30/2013, Publication Date: 2/5/2015. USA
42 Anthranilic Acid Derivatives: Novel Inhibitors of Advanced Glycation end Products (Ages) Formation, M. I.Choudhary, H. Jahan, K.M. Khan, Amber Atta-tul-Wahab, Atta-ur-Rahman, US-Patent Publication No.  2015/0051286, Application No. 13/968,071, Filing Date: 08/15/2013, Publication Date: 2/19/2015. USA
43 Thiourea Derivatives, M. I. Choudhary, S. Farooq, K. M. Khan, F. Naz, Atia-tul-Wahab, Atta-ur Rahman, US-Patent Publication No. 2015/0335594, Application No. 14/285213, Filing Date: 05/22/2014, Publication Date: 11/26/2015. USA
44 Thiourea Derivatives, M. I. Choudhary, S. Farooq, K. M. Khan, F. Naz, Atia-tul-Wahab, Atta-ur Rahman, US-Patent Publication No. 2015/0335594, Application No. 14/285213, Filing Date: 05/22/2014, Publication Date: 11/26/2015. USA
45 2,4-Dinitroanilinobenzoic acid, novel insulinotropic agent for the treatment of diabetes Jahan H, Choudhary MI, Manzoor M, Khan KM, and Atta-ur-RahmanFiling date: Aug 22, 2017 US Patent 2017.0620 USA
46 Potent Inhibitors of Human Carbonic Anhydrase II and Bovine Carbonic Anhydrase II and their Mechanism of Action, M. I. Choudhary, M. Saleem, A. S. Bhatti, Atia-tul-Wahab, A. Khan,Atta-ur-Rahman, US-Patent Publication No. 20170073306, Application No. 14/854,981, Filing Date: 9/15/2015, Publication Date: 03/16/2017. USA
47 4-Hydroxybenzohydarzide-A New Class of Angiogenic Enzyme Thymidine Phosphorylase Inhibitors, M. Iqbal Choudhary, Sumaira Javaid, M. Khan, Khalid, Syed M. Saad, Atia-tul Wahab, Atta-ur-Rahman, US-Patent Publication No. 20170246130, Application No. 15/053887, Filing Date: 02/25/2016, Publication Date: 08/31/2017. USA
48 4-dinitroanilino-benzoic Acid: Novel Insulinotropic Agent for the Treatment of Diabetes, Humera Jahan,M. Iqbal Choudhary,Mehwish Manzoor, Khalid M. Khan and Atta-ur-Rahman, United States Patent 10183000, U. S. Patent Application Serial No. 15/682,6232,Ref. 2018.0620. USA
49 Isoxylitones mediated neurogenesis, Atta-ur-Rahman, M. Iqbal Choudhary, Farzana Shaheen, Shabana Usman Simjee, Saba Majeed, Anila Bashir, and Kanwal Iftikhar, US-Patent Publication Ref. No. 2018.0308. USA
50 Synthesis of a New Potent Aromatase Inhibitor through Biocatalysis of Anticancer Drug Atamestane, M. Iqbal Choudhary, Atia-tul-Wahab, Mahwish Siddiqui, Nimra Naveed Shaikh, and Atta-ur-Rahman; Pakistan Patent Application No. 475/2020, Filing Date: 22/7/2020. USA
51 A New Dietary Health Supplement for the Management and /or Treatment of Age Related Neurodegenerative Diseases Including Parkinson’s Disease, M. Iqbal Choudhary, Atta-ur-Rahman, Atia-tul-Wahab, and Humaira Zafar, Application Date 26-8-2019, Patent Application No. 578/2019. USA
52 New Potent Aromatase Inhibitors Through Fungal for Transformation of Anti-Cancer Drug Testolactone: An Approach Towards the Treatment of Breast Cancer; M. Iqbal Choudhary, Atia-Tul-Wahab, Mahwish Siddiqui, Nimra Naveed Shaikh, Sammer Yousuf, and Atta-ur-Rahman; Pakistan Patent Application No. 621/2020, Filing Date: 24/9/2020. USA