Search

Matthew D. Sandifer

Examiner (ID: 1911, Phone: (571)270-5175 , Office: P/2182 )

Most Active Art Unit
2182
Art Unit(s)
2183, 2182, 2193, 2151
Total Applications
843
Issued Applications
682
Pending Applications
42
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18771080 [patent_doc_number] => 20230365889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/027906 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18027906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027906
COMPOSITION Sep 16, 2021 Abandoned
Array ( [id] => 18575699 [patent_doc_number] => 11732215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Aqueous gel cleaning composition for lipophilic stain removal from vehicle surfaces [patent_app_type] => utility [patent_app_number] => 17/411652 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2680 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411652
Aqueous gel cleaning composition for lipophilic stain removal from vehicle surfaces Aug 24, 2021 Issued
Array ( [id] => 19411924 [patent_doc_number] => 12077731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Use of polymer blends to reduce or eliminate amine oxide in hand dishwashing detergents [patent_app_type] => utility [patent_app_number] => 17/445041 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8180 [patent_no_of_claims] => 5 [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] => 17445041 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445041
Use of polymer blends to reduce or eliminate amine oxide in hand dishwashing detergents Aug 12, 2021 Issued
Array ( [id] => 20527431 [patent_doc_number] => 12545856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Detergent compositions comprising secondary alkane sultanate, a second anionic surfactant, and alkyl hydroxysultaine cosurfactant [patent_app_type] => utility [patent_app_number] => 18/020133 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4197 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 18020133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020133
Detergent compositions comprising secondary alkane sultanate, a second anionic surfactant, and alkyl hydroxysultaine cosurfactant Aug 9, 2021 Issued
Array ( [id] => 18675473 [patent_doc_number] => 20230313078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Process for the Preparation of Microcapsules [patent_app_type] => utility [patent_app_number] => 18/019793 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26004 [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] => 18019793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019793
Process for the Preparation of Microcapsules Aug 4, 2021 Pending
Array ( [id] => 18612563 [patent_doc_number] => 20230279295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => NOVEL FLUOROSURFACTANTS AND USES THEREOF IN MICROFLUIDICS [patent_app_type] => utility [patent_app_number] => 18/040686 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040686
NOVEL FLUOROSURFACTANTS AND USES THEREOF IN MICROFLUIDICS Aug 1, 2021 Abandoned
Array ( [id] => 19339423 [patent_doc_number] => 12049602 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-30 [patent_title] => System for removal of lime scale [patent_app_type] => utility [patent_app_number] => 17/389069 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2932 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389069
System for removal of lime scale Jul 28, 2021 Issued
Array ( [id] => 17428667 [patent_doc_number] => 20220056375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => AMPHIPHILIC POLYSACCHARIDE DERIVATIVES AND COMPOSITIONS COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/376834 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34192 [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] => 17376834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376834
Amphiphilic polysaccharide derivatives and compositions comprising same Jul 14, 2021 Issued
Array ( [id] => 19226855 [patent_doc_number] => 12006489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Amphiphilic polysaccharide derivatives and compositions comprising same [patent_app_type] => utility [patent_app_number] => 17/376806 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34224 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376806
Amphiphilic polysaccharide derivatives and compositions comprising same Jul 14, 2021 Issued
Array ( [id] => 17200368 [patent_doc_number] => 20210340463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => ANIONIC SURFACTANTS AND WASHING AND CLEANING AGENTS CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 17/373728 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7863 [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] => 17373728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373728
ANIONIC SURFACTANTS AND WASHING AND CLEANING AGENTS CONTAINING SAME Jul 11, 2021 Abandoned
Array ( [id] => 17336305 [patent_doc_number] => 20220002636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => PEG-MODIFIED CASTOR OIL BASED COMPOSITIONS FOR MICROEMULSIFYING AND REMOVING MULTIPLE OILY SOILS [patent_app_type] => utility [patent_app_number] => 17/305363 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305363
PEG-modified castor oil based compositions for microemulsifying and removing multiple oily soils Jul 5, 2021 Issued
Array ( [id] => 17334426 [patent_doc_number] => 20220000757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => FOAMING MIXED ALCOHOL/WATER COMPOSITIONS COMPRISING A COMBINATION OF ALKYL SILOXANE AND A HYDROTROPE/SOLUBILIZER [patent_app_type] => utility [patent_app_number] => 17/305380 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305380
Foaming mixed alcohol/water compositions comprising a combination of alkyl siloxane and a hydrotrope/solubilizer Jul 5, 2021 Issued
Array ( [id] => 17185423 [patent_doc_number] => 20210332308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => SYSTEM AND A PROCESS OF A FABRIC MATERIAL [patent_app_type] => utility [patent_app_number] => 17/367187 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367187
System and a process of a fabric material Jul 1, 2021 Issued
Array ( [id] => 19940447 [patent_doc_number] => 12312569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Kit for cleaning agent and method for preparing cleaning agent [patent_app_type] => utility [patent_app_number] => 17/358717 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14087 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17358717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358717
Kit for cleaning agent and method for preparing cleaning agent Jun 24, 2021 Issued
Array ( [id] => 17154731 [patent_doc_number] => 20210315782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => CLEANSING COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/352655 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17352655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352655
Cleansing compositions Jun 20, 2021 Issued
Array ( [id] => 20173170 [patent_doc_number] => 12391904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Method for preparing a particle- and surfactant-containing liquid [patent_app_type] => utility [patent_app_number] => 17/351587 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1019 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351587
Method for preparing a particle- and surfactant-containing liquid Jun 17, 2021 Issued
Array ( [id] => 17292450 [patent_doc_number] => 20210388289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => LAUNDRY CARE OR DISH CARE COMPOSITION COMPRISING A POLY ALPHA-1,6-GLUCAN DERIVATIVE [patent_app_type] => utility [patent_app_number] => 17/342574 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17342574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/342574
Laundry care or dish care composition comprising a poly alpha-1,6-glucan derivative Jun 8, 2021 Issued
Array ( [id] => 17299809 [patent_doc_number] => 20210395648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => LAUNDRY CARE OR DISH CARE COMPOSITION COMPRISING A POLY ALPHA-1,6-GLUCAN DERIVATIVE [patent_app_type] => utility [patent_app_number] => 17/342577 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17342577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/342577
Laundry care or dish care composition comprising a poly alpha-1,6-glucan derivative Jun 8, 2021 Issued
Array ( [id] => 18333662 [patent_doc_number] => 20230125610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => AMPHIPHILIC ALKOXYLATED POLYETHYLENE/-PROPYLENE IMINE COPOLYMERS FOR MULTI-BENEFIT DETERGENT FORMULATIONS [patent_app_type] => utility [patent_app_number] => 17/907402 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907402
AMPHIPHILIC ALKOXYLATED POLYETHYLENE/-PROPYLENE IMINE COPOLYMERS FOR MULTI-BENEFIT DETERGENT FORMULATIONS Jun 7, 2021 Abandoned
Array ( [id] => 17274705 [patent_doc_number] => 20210380903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => NON-CAUSTIC CLEANING COMPOSITIONS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/338288 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15697 [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] => 17338288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338288
Non-caustic cleaning compositions and uses thereof Jun 2, 2021 Issued
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