![](/images/general/no_picture/200_user.png)
Leith S Shafi
Examiner (ID: 10496, Phone: (571)272-9643 , Office: P/1744 )
Most Active Art Unit | 1744 |
Art Unit(s) | 1744 |
Total Applications | 382 |
Issued Applications | 206 |
Pending Applications | 0 |
Abandoned Applications | 176 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 18241808
[patent_doc_number] => 20230074119
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-09
[patent_title] => LUMINESCENT CONCRETE SLURRY
[patent_app_type] => utility
[patent_app_number] => 18/048466
[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] => 13523
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 18048466
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/048466 | Luminescent concrete slurry | Oct 20, 2022 | Issued |
Array
(
[id] => 18253484
[patent_doc_number] => 20230080523
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-16
[patent_title] => SELF-ASSEMBLED MELANIN PARTICLES FOR COLOR PRODUCTION
[patent_app_type] => utility
[patent_app_number] => 17/943667
[patent_app_country] => US
[patent_app_date] => 2022-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15881
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -31
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943667
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/943667 | SELF-ASSEMBLED MELANIN PARTICLES FOR COLOR PRODUCTION | Sep 12, 2022 | Pending |
Array
(
[id] => 18091769
[patent_doc_number] => 20220410110
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => SYSTEMS AND METHODS HAVING AN ANALYZER FOR USE IN PREPARING PARTICLES
[patent_app_type] => utility
[patent_app_number] => 17/899317
[patent_app_country] => US
[patent_app_date] => 2022-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14215
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -23
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899317
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/899317 | Systems and methods having an analyzer for use in preparing particles | Aug 29, 2022 | Issued |
Array
(
[id] => 18964343
[patent_doc_number] => 11898095
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-13
[patent_title] => Crosslinking of cellulose fibers
[patent_app_type] => utility
[patent_app_number] => 17/818129
[patent_app_country] => US
[patent_app_date] => 2022-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 8318
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818129
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/818129 | Crosslinking of cellulose fibers | Aug 7, 2022 | Issued |
Array
(
[id] => 18005031
[patent_doc_number] => 20220363797
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => VINYL ACRYLIC COPOLYMERS AND METHODS OF MAKING AND USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/878114
[patent_app_country] => US
[patent_app_date] => 2022-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10761
[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] => 17878114
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/878114 | VINYL ACRYLIC COPOLYMERS AND METHODS OF MAKING AND USE THEREOF | Jul 31, 2022 | Abandoned |
Array
(
[id] => 18071508
[patent_doc_number] => 11530332
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-12-20
[patent_title] => Biobased aqueous polyurethane dispersions
[patent_app_type] => utility
[patent_app_number] => 17/862461
[patent_app_country] => US
[patent_app_date] => 2022-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 8813
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862461
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/862461 | Biobased aqueous polyurethane dispersions | Jul 11, 2022 | Issued |
Array
(
[id] => 17944850
[patent_doc_number] => 20220331867
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-20
[patent_title] => GREEN BODY INCLUDING A METAL NANOPARTICLE BINDER
[patent_app_type] => utility
[patent_app_number] => 17/857362
[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] => 4879
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857362
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/857362 | Green body including a metal nanoparticle binder | Jul 4, 2022 | Issued |
Array
(
[id] => 17895270
[patent_doc_number] => 20220304932
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-29
[patent_title] => MANUFACTURING OF BUPIVACAINE MULTIVESICULAR LIPOSOMES
[patent_app_type] => utility
[patent_app_number] => 17/840104
[patent_app_country] => US
[patent_app_date] => 2022-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12817
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840104
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/840104 | MANUFACTURING OF BUPIVACAINE MULTIVESICULAR LIPOSOMES | Jun 13, 2022 | Pending |
Array
(
[id] => 18235838
[patent_doc_number] => 11600402
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-03-07
[patent_title] => Residue free electrically conductive material
[patent_app_type] => utility
[patent_app_number] => 17/830444
[patent_app_country] => US
[patent_app_date] => 2022-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4185
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830444
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/830444 | Residue free electrically conductive material | Jun 1, 2022 | Issued |
Array
(
[id] => 18645526
[patent_doc_number] => 11769604
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-09-26
[patent_title] => Residue free electrically conductive material
[patent_app_type] => utility
[patent_app_number] => 17/830463
[patent_app_country] => US
[patent_app_date] => 2022-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2825
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830463
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/830463 | Residue free electrically conductive material | Jun 1, 2022 | Issued |
Array
(
[id] => 18451270
[patent_doc_number] => 20230192547
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-22
[patent_title] => FIRE RESISTANT FIBRE CEMENT COMPOSITIONS
[patent_app_type] => utility
[patent_app_number] => 17/792487
[patent_app_country] => US
[patent_app_date] => 2022-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3350
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 17792487
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/792487 | Fire resistant fibre cement compositions | May 31, 2022 | Issued |
Array
(
[id] => 19044833
[patent_doc_number] => 11933937
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-19
[patent_title] => Nanofluidic chips as micromodels for carbonate reservoirs
[patent_app_type] => utility
[patent_app_number] => 17/752265
[patent_app_country] => US
[patent_app_date] => 2022-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 14
[patent_no_of_words] => 4591
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752265
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/752265 | Nanofluidic chips as micromodels for carbonate reservoirs | May 23, 2022 | Issued |
Array
(
[id] => 18064709
[patent_doc_number] => 20220395796
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-15
[patent_title] => PREPARATION METHOD OF THE MICROCAPSULES FOR LOW-TEMPERATURE WELL CEMENTATION TO BE USED TO CONTROL CEMENT HYDRATION HEAT
[patent_app_type] => utility
[patent_app_number] => 17/750054
[patent_app_country] => US
[patent_app_date] => 2022-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3108
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -1
[patent_words_short_claim] => 285
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750054
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/750054 | Preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat | May 19, 2022 | Issued |
Array
(
[id] => 17810793
[patent_doc_number] => 20220262628
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => METHODS OF FORMING ELECTRONIC DEVICES COMPRISING SILICON CARBIDE MATERIALS
[patent_app_type] => utility
[patent_app_number] => 17/661966
[patent_app_country] => US
[patent_app_date] => 2022-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14472
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661966
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/661966 | METHODS OF FORMING ELECTRONIC DEVICES COMPRISING SILICON CARBIDE MATERIALS | May 3, 2022 | Pending |
Array
(
[id] => 18777899
[patent_doc_number] => 11819575
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-21
[patent_title] => Manufacturing of bupivacaine multivesicular liposomes
[patent_app_type] => utility
[patent_app_number] => 17/720166
[patent_app_country] => US
[patent_app_date] => 2022-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 11032
[patent_no_of_claims] => 39
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720166
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/720166 | Manufacturing of bupivacaine multivesicular liposomes | Apr 12, 2022 | Issued |
Array
(
[id] => 18777898
[patent_doc_number] => 11819574
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-21
[patent_title] => Manufacturing of bupivacaine multivesicular liposomes
[patent_app_type] => utility
[patent_app_number] => 17/719716
[patent_app_country] => US
[patent_app_date] => 2022-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 10980
[patent_no_of_claims] => 60
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719716
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/719716 | Manufacturing of bupivacaine multivesicular liposomes | Apr 12, 2022 | Issued |
Array
(
[id] => 17865897
[patent_doc_number] => 20220288632
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => RAPID MERCURY-FREE PHOTOCHEMICAL MICROENCAPSULATION/NANOENCAPSULATION AT AMBIENT CONDITIONS
[patent_app_type] => utility
[patent_app_number] => 17/714874
[patent_app_country] => US
[patent_app_date] => 2022-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4924
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 11
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17714874
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/714874 | Rapid mercury-free photochemical microencapsulation/nanoencapsulation at ambient conditions | Apr 5, 2022 | Issued |
Array
(
[id] => 18187680
[patent_doc_number] => 11578251
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-02-14
[patent_title] => Amphiphilic block polymer ultralow-permeability agent and intelligent temporary plugging type water-based drilling fluid
[patent_app_type] => utility
[patent_app_number] => 17/696549
[patent_app_country] => US
[patent_app_date] => 2022-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4934
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 402
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696549
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/696549 | Amphiphilic block polymer ultralow-permeability agent and intelligent temporary plugging type water-based drilling fluid | Mar 15, 2022 | Issued |
Array
(
[id] => 17627484
[patent_doc_number] => 20220162499
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-26
[patent_title] => METHOD OF USING MULTICARBOXYLATE COMPOSITIONS IN ENHANCED OIL RECOVERY
[patent_app_type] => utility
[patent_app_number] => 17/669043
[patent_app_country] => US
[patent_app_date] => 2022-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6322
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669043
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/669043 | METHOD OF USING MULTICARBOXYLATE COMPOSITIONS IN ENHANCED OIL RECOVERY | Feb 9, 2022 | Pending |
Array
(
[id] => 18643398
[patent_doc_number] => 11767458
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-26
[patent_title] => Cationic formation stabilizers compatible with anionic friction reducing polymers
[patent_app_type] => utility
[patent_app_number] => 17/592713
[patent_app_country] => US
[patent_app_date] => 2022-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 16211
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 447
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592713
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/592713 | Cationic formation stabilizers compatible with anionic friction reducing polymers | Feb 3, 2022 | Issued |