Acef S/A

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Date
2026 juin 1
2026 (AACJ) 1
2025 1
2023 1
Avant 2021 3
Classe IPC
A01N 47/44 - GuanidineSes dérivés 1
A61K 31/216 - Esters, p. ex. nitroglycérine, sélénocyanates d'acides carboxyliques d'acides ayant des cycles aromatiques, p. ex. bénactizyne, clofibrate 1
A61K 31/34 - Composés hétérocycliques ayant l'oxygène comme seul hétéro-atome d'un cycle, p. ex. fungichromine ayant des cycles à cinq chaînons avec un oxygène comme seul hétéro-atome d'un cycle, p. ex. isosorbide 1
A61K 31/36 - Composés contenant des groupes méthylènedioxyphényle, p. ex. sésamine 1
A61K 31/785 - Polymères contenant de l'azote 1
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1.

PROCESS FOR INCORPORATING ROSMARINIC ACID INTO A TYPE I COLLAGEN SOLUTION

      
Numéro d'application BR2024050544
Numéro de publication 2026/112711
Statut Délivré - en vigueur
Date de dépôt 2024-11-26
Date de publication 2026-06-04
Propriétaire ACEF S.A. (Brésil)
Inventeur(s)
  • Aldrovani Rodrigues, Marcela
  • Luiz Silva, Jhuan
  • Borges Sales, Antonio Augusto
  • De Melo, Eveline Maria
  • Ferreira, Thaylla Maria
  • Andrade Furtado, Ricardo
  • Cunha, Wilson Roberto

Abrégé

The invention relates to a process for preparing a formulation of rosmarinic acid in a type I collagen hydrogel of bovine origin for topical application in the treatment of pressure ulcers, also known as decubitus ulcers or pressure sores, in domestic animals and human beings, with the aim of accelerating the healing of the ulcerous wounds, reducing the area affected by the wound and improving wound contraction, thereby providing an effective and promising option for the treatment of pressure ulcers.

Classes IPC  ?

  • A61K 8/65 - CollagèneGélatineKératineLeurs dérivés ou produits de dégradation
  • A61K 8/9789 - Magnoliopsida [dicotylédones]
  • A61K 8/34 - Alcools

2.

TOPICAL ANTISEPTIC FORMULATION CONTAINING POLYHEXAMETHYLENE GUANIDINE HYDROCHLORIDE FOR ORAL USE IN ANIMALS

      
Numéro d'application BR2024050023
Numéro de publication 2025/156022
Statut Délivré - en vigueur
Date de dépôt 2024-01-25
Date de publication 2025-07-31
Propriétaire ACEF S.A. (Brésil)
Inventeur(s)
  • Gosuen Gonçalves Dias, Fernanda
  • De Freitas Pereira, Lucas
  • Tame Parreira, Renato Luis
  • Sola Veneziani, Rodrigo Cassio
  • Ambrósio, Sérgio Ricardo
  • Andrade E Silva, Márcio Luís
  • Marques Russo Ramos, Victória
  • Aparecida De Sousa, Francielle
  • Amaral, Luiz Henrique
  • Ciuffi Pires, Katia Jorge
  • Crispim Tavares, Denise

Abrégé

The present patent of invention relates to a novel "topical antiseptic formulation containing polyhexamethylene guanidine hydrochloride for oral use in animals" pertaining to the technical field of veterinary medicine. More specifically, it relates to a topical formulation for oral antisepsis aimed at the prevention (prophylaxis) of oral diseases in domestic animals, including caries and periodontitis. It is also intended for antiseptic use prior to and/or during clinical and surgical procedures requiring microbiological control in the oral cavity (such as dental cleaning, dental implants, oral biopsies, tooth extractions, endodontic treatments, and the application of local anaesthetics), based on polyhexamethylene guanidine hydrochloride (PHMGH). The action of this topical formulation is based on the mechanisms of action of the component PHMGH, which exhibits high antifungal and antimicrobial activity even at low concentrations, lacks hepatotoxicity, nephrotoxicity, cytotoxicity, and genotoxicity, and provides rapid and effective action in controlling microorganisms associated with conditions affecting the oral cavity of domestic animals, including dental caries and periodontitis. The proposed formulations therefore address problems arising in the technical field related to oral antisepsis, and serve both as a method for prophylaxis and for treatment or microbiological control in dental procedures, representing an alternative to conventional drugs and/or oral rinses.

Classes IPC  ?

  • A61K 31/785 - Polymères contenant de l'azote
  • A61P 1/02 - Préparations stomatologiques, p. ex. médicaments pour le traitement des caries, des aphtes, des périodontites

3.

SEWAGE WASTE TREATMENT METHOD USING POLYHEXAMETHYLENE GUANIDINE AND POLYHEXAMETHYLENE BIGUANIDE AND PRODUCTION OF BIOSOLIDS FOR AGRICULTURAL USE

      
Numéro d'application BR2021050400
Numéro de publication 2023/039648
Statut Délivré - en vigueur
Date de dépôt 2021-09-20
Date de publication 2023-03-23
Propriétaire ACEF S.A. (Brésil)
Inventeur(s)
  • Amaral, Luiz Henrique
  • Ciuffi Pires, Katia Jorge
  • Andrade E Silva, Márcio Luís
  • Tame Parreira, Renato Luis
  • Sola Veneziani, Rodrigo Cassio
  • Ambrosio, Sérgio Ricardo
  • Lovo, Everton

Abrégé

The present invention relates to the use of PHMGH (polyhexamethylene guanidine hydrochloride) and PHMB (polyhexamethylene biguanide) for the treatment of sewage and related waste (sludge and/or biosolids) from sewage treatment station processes, for enabling agricultural use of these waste materials. These polymers exhibits high antimicrobial power and low toxicity and have been shown to be able to reduce quickly the microbial load both of sewage and the related waste, when used in small concentrations (0.1-0.5%). The use claimed in this patent has a great potential of enhancement of sanitary and ecological conditions. Moreover, the treated waste can be used as fertilizer and contribute to increase the productivity of various agricultural crops, yielding economic advantages in this field.

Classes IPC  ?

  • C02F 11/00 - Traitement des boues d'égoutDispositifs à cet effet
  • C05F 7/00 - Engrais fabriqués à partir des eaux résiduaires ou d'épandage, wagage, limon ou masses similaires
  • A01N 47/44 - GuanidineSes dérivés

4.

IMPROVEMENT TO A METHOD FOR SYNTHESIZING CALCIUM FLUOROALUMINOSILICATE GLASS POWDER CONTAINING SODIUM AND PHOSPHORUS, THUS OBTAINED GLASS POWDER AND USE THEREOF IN DENTAL CEMENTS AND AS A BIOMATERIAL FOR OSSEOUS SUBSTITUTION

      
Numéro d'application BR2011000003
Numéro de publication 2011/082463
Statut Délivré - en vigueur
Date de dépôt 2011-01-04
Date de publication 2011-07-14
Propriétaire ACEF S/A (Brésil)
Inventeur(s)
  • Calefi, Paulo Sérgio
  • Cestari, Alexandre
  • Ciuffi, Katia Jorge
  • Nassar, Eduardo José
  • Silva, Márcio Luís Andrade E

Abrégé

The present invention relates to a method for synthesizing calcium fluoroaluminosilicate glass powder containing sodium and phosphorus at a lower temperature and with greater homogeneity than the present industrial production method, this material being used as a component of dental glass ionomer cements. The present method makes it possible to produce glass powder at a lower temperature, with greater homogeneity and with nanometric scale particles, which is not possible by the presently used method. The cost of production is approximately 60% lower than that of the industrial method. The glass powder can be used as a component of dental glass ionomer cement and as a biomaterial for osseous substitution. The glass ionomer cement produced with the calcium fluoroaluminosilicate glass powder containing sodium and phosphorus can also be used as a biomaterial for osseous substitution.

Classes IPC  ?

  • C03B 8/02 - Production de verre par d'autres procédés que la fusion par des procédés de réaction en phase liquide

5.

CUBEBIN, DIBENZYLBUTYROLACTONE LIGNAN, SEMI-SYNTHETIC AND SYNTHETIC DERIVATIVES THEREOF, AND OTHER LIGNANS AND NEOLIGNANS AS VASODILATING AGENTS IN THE THERAPY OF ERECTILE DYSFUNCTION

      
Numéro d'application BR2009000433
Numéro de publication 2011/075801
Statut Délivré - en vigueur
Date de dépôt 2009-12-21
Date de publication 2011-06-30
Propriétaire ACEF S.A. (Brésil)
Inventeur(s)
  • Albuquerque, Sérgio
  • Bastos, Jairo Kenupp
  • Calefi, Paulo Sérgio
  • Ciuffi, Katia Jorge
  • Cunha, Wilson Roberto
  • Laurentiz, Rosangela Da Silva De
  • Lucarini, Rodrigo
  • Nassar, Eduardo José
  • Silva Filho, Ademar Alves Da
  • Silva, Márcio Luís Andrade E

Abrégé

Described and disclosed is the use of cubebin, a dibenzylbutyrolactone lignan, of the semi-synthetic and synthetic derivatives thereof, and of other lignans and neolignans for the treatment of erectile dysfunction.

Classes IPC  ?

  • A61K 31/34 - Composés hétérocycliques ayant l'oxygène comme seul hétéro-atome d'un cycle, p. ex. fungichromine ayant des cycles à cinq chaînons avec un oxygène comme seul hétéro-atome d'un cycle, p. ex. isosorbide
  • A61K 31/36 - Composés contenant des groupes méthylènedioxyphényle, p. ex. sésamine
  • A61P 15/10 - Médicaments pour le traitement des troubles génitaux ou sexuelsContraceptifs pour l'impuissance

6.

ROSMARINIC ACID FROM ORIGANUM VULGARE FOR TREATMENT OF DIABETES

      
Numéro d'application BR2009000183
Numéro de publication 2009/155676
Statut Délivré - en vigueur
Date de dépôt 2009-06-25
Date de publication 2009-12-30
Propriétaire ACEF S/A (Brésil)
Inventeur(s)
  • Cunha, Wilson Roberto
  • Lucarini, Rodrigo
  • Silvino, Maria José
  • Silva, Márcio Luis Andrade E
  • Silva Filho, Ademar Alves
  • Celotto, Andrea Carla
  • Martins, Carlos Henrique Gomes

Abrégé

It has been determined that many substances extracted from plants reduce the level of glucose in the blood. The great diversity of chemical classes indicates that a variety of mechanisms of action must be involved in the reduction of the level of glucose in blood. Thus, the present investigation searched to evaluate the infusion hypoglycemic activity, hydroalcohol extract from the vegetal species Organium vulgare, as well as the isolated substance - rosmarinic acid in diabetic rats induced by alloxan. Although the oral antidiabetics and insulin are efficient in diabetes therapeutic, they have side effects that make their use difficult, in addition to their high cost. Therefore, the search for plants or natural compositions that present hypoglycemic activity supply the need of new active compositions, less toxic and possibly more accessible to people.

Classes IPC  ?

  • A61K 31/216 - Esters, p. ex. nitroglycérine, sélénocyanates d'acides carboxyliques d'acides ayant des cycles aromatiques, p. ex. bénactizyne, clofibrate
  • A61K 36/53 - Lamiaceae ou Labiatae (famille de la menthe), p. ex. thym, romarin ou lavande
  • A61P 3/10 - Médicaments pour le traitement des troubles du métabolisme de l'homéostase du glucose de l'hyperglycémie, p. ex. antidiabétiques