
Wasseem H. Hamdan
Examiner (ID: 18571)
| Most Active Art Unit | 2854 |
| Art Unit(s) | 2776, 2785, 2858, 2723, 2854 |
| Total Applications | 585 |
| Issued Applications | 528 |
| Pending Applications | 12 |
| Abandoned Applications | 45 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18551126
[patent_doc_number] => 20230249128
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-10
[patent_title] => FLUORORESIN MEMBRANE MATERIAL AND PRODUCTION PROCESS THEREFOR
[patent_app_type] => utility
[patent_app_number] => 18/299755
[patent_app_country] => US
[patent_app_date] => 2023-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14899
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299755
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/299755 | FLUORORESIN MEMBRANE MATERIAL AND PRODUCTION PROCESS THEREFOR | Apr 12, 2023 | Pending |
Array
(
[id] => 18510392
[patent_doc_number] => 20230226500
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-20
[patent_title] => Composite Poly (Aryl Ether Ketone) Membranes, Their Preparation And Use Thereof
[patent_app_type] => utility
[patent_app_number] => 18/123591
[patent_app_country] => US
[patent_app_date] => 2023-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16676
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123591
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/123591 | Composite poly (aryl ether ketone) membranes, their preparation and use thereof | Mar 19, 2023 | Issued |
Array
(
[id] => 18510366
[patent_doc_number] => 20230226474
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-20
[patent_title] => VACUUM CLEANER FILTER BAG COMPRISING DUST- AND/OR FIBER-LIKE RECYCLED MATERIAL
[patent_app_type] => utility
[patent_app_number] => 18/123615
[patent_app_country] => US
[patent_app_date] => 2023-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6555
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123615
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/123615 | VACUUM CLEANER FILTER BAG COMPRISING DUST- AND/OR FIBER-LIKE RECYCLED MATERIAL | Mar 19, 2023 | Pending |
Array
(
[id] => 18325511
[patent_doc_number] => 20230123639
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-20
[patent_title] => ULTRAPOROUS NANOFIBER MATS AND USES THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/066610
[patent_app_country] => US
[patent_app_date] => 2022-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8416
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066610
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/066610 | ULTRAPOROUS NANOFIBER MATS AND USES THEREOF | Dec 14, 2022 | Pending |
Array
(
[id] => 18418976
[patent_doc_number] => 20230173436
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-08
[patent_title] => COATED SUBSTRATES THAT DEMONSTRATE PREFERENTIAL PERMEABILITY TO WATER, SUITABLE AS MEMBRANES FOR SEPARATING OIL-IN-WATER EMULSIONS
[patent_app_type] => utility
[patent_app_number] => 18/077453
[patent_app_country] => US
[patent_app_date] => 2022-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3129
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077453
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/077453 | COATED SUBSTRATES THAT DEMONSTRATE PREFERENTIAL PERMEABILITY TO WATER, SUITABLE AS MEMBRANES FOR SEPARATING OIL-IN-WATER EMULSIONS | Dec 7, 2022 | Pending |
Array
(
[id] => 18434794
[patent_doc_number] => 20230182088
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-15
[patent_title] => METHOD FOR PREPARING HIGH-SELECTIVITY LITHIUM-MAGNESIUM SEPARATION MEMBRANE
[patent_app_type] => utility
[patent_app_number] => 18/070513
[patent_app_country] => US
[patent_app_date] => 2022-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3249
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 232
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070513
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/070513 | METHOD FOR PREPARING HIGH-SELECTIVITY LITHIUM-MAGNESIUM SEPARATION MEMBRANE | Nov 28, 2022 | Pending |
Array
(
[id] => 18309286
[patent_doc_number] => 20230113186
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-13
[patent_title] => Spiral Wound Element Construction
[patent_app_type] => utility
[patent_app_number] => 18/070179
[patent_app_country] => US
[patent_app_date] => 2022-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3596
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070179
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/070179 | Spiral Wound Element Construction | Nov 27, 2022 | Abandoned |
Array
(
[id] => 18339660
[patent_doc_number] => 20230131609
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-27
[patent_title] => BIOLOGICAL FILTRATION SYSTEMS AND CONTROLLING METHODS THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/048505
[patent_app_country] => US
[patent_app_date] => 2022-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 25689
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048505
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/048505 | BIOLOGICAL FILTRATION SYSTEMS AND CONTROLLING METHODS THEREOF | Oct 20, 2022 | Pending |
Array
(
[id] => 19134782
[patent_doc_number] => 11969697
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-30
[patent_title] => Phenyl-modified polydimethylsiloxane (PDMS) separation membrane, fabrication method thereof, and use thereof in separation of aromatic compound
[patent_app_type] => utility
[patent_app_number] => 17/970595
[patent_app_country] => US
[patent_app_date] => 2022-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 3003
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970595
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/970595 | Phenyl-modified polydimethylsiloxane (PDMS) separation membrane, fabrication method thereof, and use thereof in separation of aromatic compound | Oct 20, 2022 | Issued |
Array
(
[id] => 19066063
[patent_doc_number] => 20240100489
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-28
[patent_title] => Carbon-based Systems for Simultaneous Adsorption and Release of Small Molecules
[patent_app_type] => utility
[patent_app_number] => 17/952355
[patent_app_country] => US
[patent_app_date] => 2022-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7388
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 14
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952355
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/952355 | Carbon-based Systems for Simultaneous Adsorption and Release of Small Molecules | Sep 25, 2022 | Pending |
Array
(
[id] => 18310971
[patent_doc_number] => 20230114871
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-13
[patent_title] => LAYER-BY-LAYER ASSEMBLY OF GRAPHENE OXIDE MEMBRANES VIA ELECTROSTATIC INTERACTION AND ELUDICATION OF WATER AND SOLUTE TRANSPORT MECHANISMS
[patent_app_type] => utility
[patent_app_number] => 17/944591
[patent_app_country] => US
[patent_app_date] => 2022-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8798
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944591
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/944591 | LAYER-BY-LAYER ASSEMBLY OF GRAPHENE OXIDE MEMBRANES VIA ELECTROSTATIC INTERACTION AND ELUDICATION OF WATER AND SOLUTE TRANSPORT MECHANISMS | Sep 13, 2022 | Pending |
Array
(
[id] => 19897089
[patent_doc_number] => 12274988
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-15
[patent_title] => Dendrimeric carbon dot-polyamide membranes
[patent_app_type] => utility
[patent_app_number] => 17/942932
[patent_app_country] => US
[patent_app_date] => 2022-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 0
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942932
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/942932 | Dendrimeric carbon dot-polyamide membranes | Sep 11, 2022 | Issued |
Array
(
[id] => 18921839
[patent_doc_number] => 20240024843
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => MOLYBDENUM CERAMIC-BASED NANOCOMPOSITE SORBENT FOR REMOVAL OF ORGANIC POLLUTANTS FROM WATER
[patent_app_type] => utility
[patent_app_number] => 17/871368
[patent_app_country] => US
[patent_app_date] => 2022-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13050
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871368
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/871368 | MOLYBDENUM CERAMIC-BASED NANOCOMPOSITE SORBENT FOR REMOVAL OF ORGANIC POLLUTANTS FROM WATER | Jul 21, 2022 | Pending |
Array
(
[id] => 18510389
[patent_doc_number] => 20230226497
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-20
[patent_title] => FORWARD OSMOSIS MEMBRANE HAVING LOW WATER RESISTANCE AND EXCELLENT MECHANICAL STRENGTH
[patent_app_type] => utility
[patent_app_number] => 17/868342
[patent_app_country] => US
[patent_app_date] => 2022-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7489
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868342
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/868342 | FORWARD OSMOSIS MEMBRANE HAVING LOW WATER RESISTANCE AND EXCELLENT MECHANICAL STRENGTH | Jul 18, 2022 | Abandoned |
Array
(
[id] => 18160425
[patent_doc_number] => 20230027017
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-26
[patent_title] => Porous Composite Membrane for Solvent Extraction
[patent_app_type] => utility
[patent_app_number] => 17/857580
[patent_app_country] => US
[patent_app_date] => 2022-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11345
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857580
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/857580 | Porous Composite Membrane for Solvent Extraction | Jul 4, 2022 | Pending |
Array
(
[id] => 18523341
[patent_doc_number] => 20230233996
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-27
[patent_title] => HIGH PERMEANCE NANOFILTRATION MEMBRANE WITH NANORING-LIKE STRUCTURE AND PREPARATION METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/854143
[patent_app_country] => US
[patent_app_date] => 2022-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2981
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854143
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/854143 | High permeance nanofiltration membrane with nanoring-like structure and preparation method thereof | Jun 29, 2022 | Issued |
Array
(
[id] => 19290677
[patent_doc_number] => 12030018
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-09
[patent_title] => System and method for electrically conductive membrane separation
[patent_app_type] => utility
[patent_app_number] => 17/845667
[patent_app_country] => US
[patent_app_date] => 2022-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 38
[patent_no_of_words] => 15015
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845667
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/845667 | System and method for electrically conductive membrane separation | Jun 20, 2022 | Issued |
Array
(
[id] => 18035052
[patent_doc_number] => 20220379267
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS
[patent_app_type] => utility
[patent_app_number] => 17/825110
[patent_app_country] => US
[patent_app_date] => 2022-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 52064
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 741
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825110
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/825110 | SYSTEMS AND METHODS FOR PURIFYING AQUEOUS SOLUTIONS | May 25, 2022 | Abandoned |
Array
(
[id] => 18212902
[patent_doc_number] => 20230059166
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-23
[patent_title] => Composite Poly (Aryl Ether Ketone) Membranes, Their Preparation And Use Thereof
[patent_app_type] => utility
[patent_app_number] => 17/737211
[patent_app_country] => US
[patent_app_date] => 2022-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16670
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737211
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/737211 | Composite poly (aryl ether ketone) membranes, their preparation and use thereof | May 4, 2022 | Issued |
Array
(
[id] => 17828894
[patent_doc_number] => 20220266198
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-25
[patent_title] => THERMAL ENERGY CONVERSION SUBMERGED REVERSE OSMOSIS DESALINATION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/732398
[patent_app_country] => US
[patent_app_date] => 2022-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9456
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[patent_words_short_claim] => 308
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17732398
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/732398 | Thermal energy conversion submerged reverse osmosis desalination system | Apr 27, 2022 | Issued |